/* Modern Dark Theme with Neon Accents - D3X Project */
@import url('auth-theme.css');

/* CSS Variables for consistent theming */
:root {
    /* Background Colors */
    --bg-dark: #0a0a0f; /* Very dark almost black */
    --bg-medium-dark: #1a1a1a; /* Dark background */
    --bg-card: rgba(255, 255, 255, 0.03); /* Card background with transparency */
    --bg-light: rgba(255, 255, 255, 0.05); /* Slightly lighter for contrast */
    --bg-input: rgba(255, 255, 255, 0.02);
    
    /* Text Colors */
    --text-primary: #ffffff; /* Light gray for primary text */
    --text-secondary: #b0b0b0; /* Medium gray for secondary text */
    --text-muted: #6E6E6E;
    --text-inverse: #0A0A0A; /* Dark text on light backgrounds */
    
    /* Accent Colors */
    --accent-red: #ec4899; /* Pink accent (replaces red) */
    --accent-dark-red: #be185d; /* Darker pink accent */
    --accent-orange: #f97316; /* Orange for warnings/highlights */
    --accent-green: #27AE60; /* Green for success */
    --accent-blue: #3498DB; /* Blue for info/links */
    --accent-purple: #8b5cf6; /* Purple for secondary highlights */
    --accent-yellow: #F1C40F; /* Yellow for warnings */
    --accent-cyan: #00d9ff; /* Cyan for effects */
    --accent-pink: #ec4899; /* Pink accent */
    
    /* Border and Shadow */
    --border-color: rgba(255, 255, 255, 0.1); /* Border with transparency */
    --border-hover: rgba(0, 217, 255, 0.4); /* Cyan border on hover */
    --shadow-color: rgba(0, 0, 0, 0.7); /* Darker shadows */
    --shadow-strong: rgba(0, 0, 0, 0.9); /* Very dark shadows */
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    --gradient-secondary: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
    --gradient-blue-purple: linear-gradient(45deg, var(--accent-blue), var(--accent-purple));
    --gradient-cyan-pink: linear-gradient(45deg, var(--accent-cyan), var(--accent-pink));
    --gradient-green-cyan: linear-gradient(45deg, var(--accent-green), var(--accent-cyan));
    --gradient-pink-purple: linear-gradient(45deg, var(--accent-pink), var(--accent-purple));
    --gradient-success: linear-gradient(135deg, var(--accent-green), #2ECC71);
    --gradient-danger: linear-gradient(135deg, var(--accent-pink), var(--accent-dark-red));
    
    /* Typography */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    --font-heading: 'Poppins', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.15s ease-out;
    --transition-normal: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
    
    /* Spacing */
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing-md: 15px;
    --spacing-lg: 20px;
    --spacing-xl: 30px;
    --spacing-2xl: 40px;
    --spacing-3xl: 60px;
    
    /* Border Radius */
    --radius-sm: 5px;
    --radius-md: 10px;
    --radius-lg: 15px;
    --radius-xl: 20px;
    --radius-full: 50%;
}

/* Global Reset and Base Styles */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    height: 100%;
}

body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Enhanced Background Effects */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 217, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 123, 255, 0.05) 0%, transparent 50%), /* Adjust to blue */
        radial-gradient(circle at 40% 80%, rgba(236, 72, 153, 0.05) 0%, transparent 50%); /* Pink gradient */
    z-index: -1;
    pointer-events: none;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-medium);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-blue);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-red);
}

/* Selection Styling */
::selection {
    background: var(--accent-blue);
    color: var(--text-inverse);
}

::-moz-selection {
    background: var(--accent-blue);
    color: var(--text-inverse);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color var(--transition-normal);
}

a:hover {
    color: var(--accent-red);
}

/* Utility Classes */
.glass-effect {
    background: rgba(15, 20, 25, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.neon-text {
    color: var(--accent-blue);
    text-shadow: 0 0 10px var(--accent-blue);
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title {
    font-family: var(--font-mono);
    font-size: 2rem;
    color: var(--accent-blue);
    text-shadow: 0 0 10px var(--accent-blue);
    margin-bottom: var(--spacing-2xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.section-title i {
    font-size: 1.8rem;
    color: var(--accent-red);
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    gap: var(--spacing-sm);
    position: relative;
    overflow: hidden;
    user-select: none;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left var(--transition-slow);
    z-index: -1;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-inverse);
    box-shadow: 0 4px 15px var(--shadow-color);
    border: 1px solid transparent; /* Добавим тонкую границу для акцента */
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px var(--shadow-strong), 0 0 15px var(--accent-blue); /* Усилим тень и добавим неоновый эффект */
    border-color: var(--accent-cyan); /* Цвет границы при ховере */
}

.btn-secondary {
    background: transparent;
    color: var(--accent-blue);
    border: 2px solid var(--accent-blue);
}

.btn-secondary:hover {
    background: var(--accent-blue);
    color: var(--text-inverse);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3); /* Обновим тень */
}

.btn-danger {
    background: var(--gradient-danger);
    color: var(--text-primary);
    box-shadow: 0 4px 15px rgba(var(--accent-red), 0.3);
    border: 1px solid transparent;
}

.btn-danger:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px rgba(var(--accent-red), 0.5), 0 0 15px var(--accent-red);
    border-color: var(--accent-orange);
}

.btn-success {
    background: var(--gradient-success);
    color: var(--text-inverse);
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3); /* Using blue for success */
    border: 1px solid transparent;
}

.btn-success:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.5), 0 0 15px var(--accent-green);
    border-color: var(--accent-cyan);
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1.125rem;
    border-radius: var(--radius-lg);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
    border-color: transparent !important;
}

/* Form Styles */
.form-group {
    margin-bottom: var(--spacing-xl);
    position: relative;
}

/* Статичные подписи (админка, профиль, модалки) — без наложения на placeholder */
.form-group > .form-label,
.form-group > label.form-label,
.profile-plain-field-label,
.profile-settings-form .form-group > label,
.admin-layout .form-group > label {
    position: static;
    display: block;
    transform: none;
    top: auto;
    left: auto;
    margin: 0 0 6px;
    padding: 0;
    pointer-events: auto;
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 600;
    line-height: 1.3;
    z-index: auto;
    background: transparent;
}

.form-group:has(> .form-label) input::placeholder,
.form-group:has(> .form-label) textarea::placeholder,
.form-group:has(> label.form-label) input::placeholder,
.form-group:has(> label.form-label) textarea::placeholder,
.profile-settings-form .form-group > label ~ textarea::placeholder {
    color: transparent;
}

.form-group:has(> .form-label) input,
.form-group:has(> .form-label) textarea,
.form-group:has(> .form-label) select,
.form-group:has(> label.form-label) input,
.form-group:has(> label.form-label) textarea,
.form-group:has(> label.form-label) select,
.form-control {
    padding: 10px 12px;
    min-height: 42px;
}

.form-group:has(> .form-label) input[type="color"],
.form-group:has(> label.form-label) input[type="color"] {
    min-height: 42px;
    padding: 4px;
}

.form-group:has(> .form-label) input[type="datetime-local"],
.form-group:has(> .form-label) input[type="date"],
.form-group:has(> .form-label) input[type="time"],
.form-group:has(> label.form-label) input[type="datetime-local"],
.form-group:has(> label.form-label) input[type="date"],
.form-group:has(> label.form-label) input[type="time"] {
    color-scheme: dark;
}

/* Плавающие подписи (не для login/register — там .auth-field) */
body:not(.auth-page) .form-group--float label,
body:not(.auth-page) .form-shell:not(.profile-settings-form) .form-group:not(:has(.form-label)) > label:not(.form-label):not(.profile-file-label):not(.profile-plain-field-label) {
    position: absolute;
    top: 50%;
    left: calc(var(--spacing-md) + 28px);
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.2;
    pointer-events: none;
    transition: all var(--transition-normal);
    background: transparent;
    padding: 0;
    border-radius: var(--radius-sm);
    z-index: 2;
    text-align: left;
    transform-origin: left center;
}

.user-custom-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    max-width: 100%;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--user-tag-color, #00d9ff) 55%, transparent);
    background: color-mix(in srgb, var(--user-tag-color, #00d9ff) 18%, transparent);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    vertical-align: middle;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="tel"],
textarea,
select {
    width: 100%;
    padding: 20px var(--spacing-md) 8px calc(var(--spacing-md) + 28px);
    border-radius: var(--radius-md);
    border: 2px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-main);
    line-height: 1.5;
    outline: none;
    transition: all var(--transition-normal);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
    min-height: 56px;
}

input::placeholder,
textarea::placeholder {
    color: var(--text-muted); /* Сделаем плейсхолдер более приглушенным */
    opacity: 0.8;
}

textarea {
    min-height: 120px; /* Увеличил минимальную высоту */
    resize: vertical;
    line-height: 1.6;
    padding-top: var(--spacing-md); /* Соответствует инпутам */
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1), inset 0 2px 4px rgba(0, 0, 0, 0.1);
    background: var(--bg-light);
}

input:focus + i,
textarea:focus + i {
    color: var(--accent-cyan);
    transform: translateY(-50%) scale(1.1); /* Небольшая анимация иконки при фокусе */
}

/* Floating Labels */
input:focus + i + label,
input:not(:placeholder-shown) + i + label,
input:-webkit-autofill + i + label,
textarea:focus + i + label,
textarea:not(:placeholder-shown) + i + label,
select:focus + i + label,
select:not([value=""]) + i + label,
.form-group--float.has-value > label,
.form-group--float.focused > label,
.form-group--float.has-value input + i + label,
.form-group--float.focused input + i + label,
.form-group--float.has-value textarea + i + label,
.form-group--float.focused textarea + i + label {
    top: 12px;
    left: calc(var(--spacing-md) + 28px);
    transform: translateY(0);
    font-size: 0.75rem;
    line-height: 1;
    color: var(--accent-cyan);
    background: transparent;
    font-weight: 600;
    padding: 0;
    z-index: 3;
}

/* Пароли: placeholder-shown в браузерах часто не срабатывает — класс has-value из forms.js */
.form-group--float.has-value input[type="password"] + i + label,
.form-group--float.focused input[type="password"] + i + label {
    top: 12px;
    transform: translateY(0);
    font-size: 0.75rem;
    color: var(--accent-cyan);
}

/* Form Icons */
.form-group i {
    position: absolute;
    top: 50%;
    left: var(--spacing-md);
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 1.1rem;
    width: 18px;
    pointer-events: none;
    transition: all var(--transition-normal);
    z-index: 2;
}

/* Alert Messages */
.alert {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    border-left: 4px solid;
    animation: slideIn 0.3s ease-out;
    position: relative;
    overflow: hidden;
    background: var(--bg-card);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: currentColor;
    opacity: 0.3;
}

.alert-success {
    background: var(--bg-card);
    color: var(--accent-green);
    border-color: var(--accent-green);
}

.alert-error,
.alert-danger {
    background: var(--bg-card);
    color: var(--accent-red);
    border-color: var(--accent-red);
}

.alert-warning {
    background: var(--bg-card);
    color: var(--accent-orange);
    border-color: var(--accent-orange);
}

.alert-info {
    background: var(--bg-card);
    color: var(--accent-blue);
    border-color: var(--accent-blue);
}

/* Table Styles */
.table-responsive {
    overflow-x: auto;
    margin-top: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    font-size: 0.9rem;
}

th, td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background: var(--bg-light);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--accent-blue); /* Более выраженная граница */
}

tr:hover {
    background: rgba(0, 123, 255, 0.05); /* Легкий синий фон при наведении */
}

tr:nth-child(even) {
    background-color: var(--bg-medium); /* Чередующиеся строки */
}

tr:last-child td {
    border-bottom: none;
}

/* Badge Styles */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    gap: var(--spacing-xs);
}

.badge-active {
    background: rgba(57, 255, 20, 0.2);
    color: var(--accent-green);
}

.badge-banned {
    background: rgba(255, 71, 87, 0.2);
    color: var(--accent-red);
}

.badge-pending {
    background: rgba(0, 123, 255, 0.2); /* Use blue for pending badge */
    color: var(--accent-blue);
}

.badge-approved {
    background: rgba(0, 123, 255, 0.2); /* Use blue for approved badge */
    color: var(--accent-blue);
}

.badge-rejected {
    background: rgba(236, 72, 153, 0.2); /* Use pink for rejected badge */
    color: var(--accent-pink);
}

/* Card Styles */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2), 0 0 10px rgba(0, 217, 255, 0.1); /* Улучшенная тень */
    transition: all var(--transition-normal);
}

.card:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), 0 0 20px rgba(0, 217, 255, 0.2); /* Усиленная тень и неоновый эффект при ховере */
    transform: translateY(-3px) scale(1.01);
}

.card-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-family: var(--font-mono);
    color: var(--accent-cyan);
    margin-bottom: var(--spacing-sm);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: var(--spacing-2xl);
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    min-width: 40px;
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: all var(--transition-normal);
}

.pagination a:hover {
    background: rgba(0, 217, 255, 0.1); /* Используем cyan для ховера */
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translateY(-1px);
}

.pagination span.current {
    background: var(--accent-cyan);
    color: var(--text-inverse);
    border-color: var(--accent-cyan);
    box-shadow: 0 4px 12px rgba(0, 217, 255, 0.3); /* Adjust to cyan */
}

/* Avatar Styles */
.user-avatar {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 2px solid var(--accent-cyan); /* Adjust to cyan */
    box-shadow: 0 0 15px rgba(0, 217, 255, 0.4); /* Adjust to cyan */
    transition: all var(--transition-normal);
}

.user-avatar:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.6); /* Adjust to cyan */
}

.avatar-sm {
    width: 32px;
    height: 32px;
}

.avatar-md {
    width: 48px;
    height: 48px;
}

.avatar-lg {
    width: 80px;
    height: 80px;
}

/* Loading Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--accent-cyan);
    border-top: 3px solid var(--accent-purple); /* Use purple for spinner top */
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Search Results */
.search-results {
    position: absolute;
    width: calc(100% - 40px);
    max-height: 300px;
    overflow-y: auto;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-xs);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3), 0 0 10px rgba(0, 217, 255, 0.1); /* Улучшенная тень */
    z-index: 1000;
    border: 1px solid var(--border-color);
}

.search-result-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    gap: var(--spacing-md);
    color: var(--text-primary);
    text-decoration: none;
    transition: background-color var(--transition-fast);
    border-bottom: 1px solid var(--border-color);
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover {
    background: rgba(0, 217, 255, 0.1); /* Adjust to cyan */
}

.search-result-item img {
    width: 35px;
    height: 35px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 1px solid var(--accent-purple); /* Use purple for user search avatar border */
}

.no-results {
    padding: var(--spacing-lg);
    color: var(--text-secondary);
    text-align: center;
    font-style: italic;
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px); /* Увеличенный блюр */
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--accent-cyan);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    max-width: 550px; /* Увеличенная максимальная ширина */
    width: 90%;
    max-height: 85vh; /* Увеличенная максимальная высота */
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform var(--transition-normal) ease;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4), 0 0 25px rgba(0, 217, 255, 0.2); /* Новая тень */
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-family: var(--font-mono);
    color: var(--accent-cyan);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.6rem; /* Увеличенный размер */
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    color: var(--accent-red);
    background: rgba(var(--accent-red), 0.1);
    transform: rotate(90deg); /* Эффект вращения */
}

/* Responsive Design */
@media (max-width: 1024px) {
    :root {
        --spacing-2xl: 32px;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 24px;
        --spacing-2xl: 24px;
    }
    
    .section-title {
        font-size: 1.5rem;
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .btn {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 0.9rem;
    }
    
    input[type="text"],
    input[type="password"],
    input[type="email"],
    input[type="number"],
    input[type="tel"],
    textarea,
    select {
        padding: 18px var(--spacing-sm) 8px calc(var(--spacing-md) + 24px);
        font-size: 0.9rem;
        min-height: 54px;
    }
    
    .form-group i {
        font-size: 1rem;
        left: var(--spacing-md); /* Выравниваем с десктопной версией */
    }
    
    .form-group label {
        left: calc(var(--spacing-md) + 24px);
    }
    
    input:focus + i + label,
    input:not(:placeholder-shown) + i + label,
    input:-webkit-autofill + i + label,
    textarea:focus + i + label,
    textarea:not(:placeholder-shown) + i + label,
    .form-group--float.has-value > label,
    .form-group--float.focused > label {
        left: calc(var(--spacing-md) + 24px);
        top: 11px;
    }
    
    th, td {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.8rem;
    }
    
    .alert {
        padding: var(--spacing-sm);
        font-size: 0.85rem;
    }
    
    .card {
        padding: var(--spacing-lg);
    }
    
    .modal {
        padding: var(--spacing-lg);
        width: 95%;
    }
}

@media (max-width: 480px) {
    .pagination {
        gap: var(--spacing-xs);
    }
    
    .pagination a,
    .pagination span {
        min-width: 35px;
        height: 35px;
        padding: var(--spacing-xs);
        font-size: 0.8rem;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }
}

/* Dark mode enhancements */
@media (prefers-color-scheme: dark) {
    /* Already optimized for dark theme */
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border-color: rgba(0, 123, 255, 0.5); /* Adjust to blue */
        --shadow-color: rgba(0, 123, 255, 0.6); /* Adjust to blue */
    }
    
    .btn {
        border: 2px solid currentColor;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        transition-delay: 0s !important;
    }
}

/* Print styles */
@media print {
    body {
        background: white !important;
        color: black !important;
    }
    
    .btn,
    .modal-overlay,
    .search-results {
        display: none !important;
    }
}

/* Specific Chat Styles (from chat.html embedded style block) */
/* Sidebar for conversations/contacts */
.sidebar {
    width: 350px;
    background: var(--bg-medium);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    z-index: 100;
    transition: transform var(--transition-normal) ease-out;
}

.sidebar.hidden-mobile {
    transform: translateX(-100%);
    position: absolute;
    height: 100%;
    width: 100%;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 15px;
    background-color: var(--bg-medium);
    z-index: 1;
}

.sidebar-header .user-info {
    flex-grow: 1;
}

.sidebar-header .user-info h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.2rem;
    transition: color var(--transition-fast);
}

.sidebar-header a:hover .user-info h3 {
    color: var(--accent-cyan);
}

.sidebar-header .user-info p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.sidebar-header a:hover .user-avatar {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.5);
}

.sidebar-header .user-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-cyan);
}

.sidebar-search {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-medium);
    z-index: 1;
}

.sidebar-search input {
    width: 100%;
    padding: 10px 15px;
    border-radius: 25px;
    border: 1px solid var(--border-color);
    background: var(--bg-light);
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    transition: all var(--transition-normal) ease;
}

.sidebar-search input:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 8px var(--accent-cyan);
}

.search-results {
    position: absolute;
    width: calc(100% - 40px);
    max-height: 300px;
    overflow-y: auto;
    background: var(--bg-medium);
    border-radius: 8px;
    margin-top: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3), 0 0 10px rgba(0, 217, 255, 0.1); /* Улучшенная тень */
    z-index: 10;
    border: 1px solid var(--border-color);
    left: 20px;
}

.search-result-item {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    gap: 10px;
    color: var(--text-primary);
    text-decoration: none;
    transition: background-color var(--transition-fast) ease;
}

.search-result-item:hover {
    background-color: rgba(0, 217, 255, 0.1); /* Adjust to cyan */
}

.search-result-item img {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--accent-purple); /* Use purple for avatar border */
}

.no-results {
    padding: 10px;
    color: var(--text-secondary);
    text-align: center;
}

.conversations-list {
    flex: 1;
    overflow-y: auto;
    padding: 0;
    list-style: none;
}

.conversation-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    cursor: pointer;
    transition: all 0.25s ease;
    text-decoration: none;
    color: inherit;
    position: relative;
    width: 100%;
    box-sizing: border-box;
    background: transparent;
    user-select: none;
}

.conversation-item:hover {
    background: rgba(0, 217, 255, 0.08);
}

.conversation-item.active {
    background: rgba(0, 217, 255, 0.12);
    border-left: 3px solid var(--accent-cyan);
}

.conversation-avatar {
    position: relative;
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.conversation-avatar .avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    border: 2px solid transparent;
    transition: all 0.25s ease;
    cursor: pointer;
}

.conversation-item:hover .conversation-avatar .avatar {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 217, 255, 0.4);
    transform: scale(1.05);
}

.conversation-item.active .conversation-avatar .avatar {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.6);
}

.conversation-avatar .online-indicator,
.conversation-avatar .offline-indicator {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid var(--bg-card);
    z-index: 10;
}

.conversation-avatar .online-indicator {
    background: #2ecc71;
    box-shadow: 0 0 10px rgba(46, 204, 113, 0.8);
}

.conversation-avatar .offline-indicator {
    background: #7f8c8d;
}

.conversation-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
    overflow: hidden;
}

.conversation-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
}

.conversation-name {
    flex: 1;
    min-width: 0;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-decoration: none;
    transition: color 0.25s ease;
    cursor: pointer;
}

.conversation-name:hover {
    color: var(--accent-cyan);
}

.conversation-item:hover .conversation-name,
.conversation-item.active .conversation-name {
    color: var(--accent-cyan);
}

.conversation-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
    opacity: 0.6;
    flex-shrink: 0;
    font-weight: 500;
    transition: all 0.25s ease;
}

.conversation-item:hover .conversation-time,
.conversation-item.active .conversation-time {
    opacity: 1;
    color: var(--accent-cyan);
}

.conversation-preview {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    width: 100%;
}

.preview-text {
    flex: 1;
    min-width: 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    opacity: 0.7;
    transition: all 0.25s ease;
}

.preview-empty {
    flex: 1;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
    opacity: 0.5;
}

.conversation-item:hover .preview-text,
.conversation-item.active .preview-text {
    opacity: 1;
    color: var(--text-primary);
}

.unread-count {
    background: var(--accent-pink);
    color: white;
    border-radius: 12px;
    padding: 3px 9px;
    font-size: 0.7rem;
    font-weight: 700;
    min-width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.conversations-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
    color: var(--text-secondary);
}

.conversations-empty i {
    font-size: 3rem;
    margin-bottom: 15px;
    opacity: 0.3;
    color: var(--accent-cyan);
}

.conversations-empty p {
    font-size: 1rem;
    margin: 0;
}

body:not(.chat-page) .conversations-list .conversation-item-wrapper .conversation-item .avatar-wrapper .avatar,
body:not(.chat-page) .conversations-list .conversation-item-wrapper .conversation-item .avatar-wrapper a .avatar,
body:not(.chat-page) .conversation-item .avatar-wrapper .avatar,
body:not(.chat-page) .conversation-item .avatar {
    width: 45px !important;
    height: 45px !important;
    min-width: 45px !important;
    min-height: 45px !important;
    max-width: 45px !important;
    max-height: 45px !important;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 15px;
    margin-left: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    padding: 0 !important;
    border: 2px solid var(--accent-purple);
    flex-shrink: 0 !important;
    flex-grow: 0 !important;
    display: block !important;
    box-sizing: border-box;
}

.conversation-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
    overflow: hidden;
    justify-content: center;
    padding: 0;
    margin: 0;
    width: 100%;
}

.conversation-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    width: 100%;
    margin: 0 0 4px 0;
    padding: 0;
}

.conversation-name-link {
    flex: 1;
    min-width: 0;
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
}

.conversation-info .name {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s ease;
    line-height: 1.3;
    margin: 0;
    padding: 0;
}

.conversation-item:hover .conversation-info .name {
    color: var(--accent-cyan);
}

.conversation-info .last-message {
    font-size: 0.875rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    line-height: 1.4;
    opacity: 0.85;
    transition: all 0.3s ease;
    margin: 0;
    padding: 0;
    display: block;
    width: 100%;
}

.conversation-item:hover .conversation-info .last-message {
    opacity: 1;
    color: var(--text-primary);
}

.last-message-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
    opacity: 0.7;
    flex-shrink: 0;
    margin-left: auto;
    font-weight: 500;
    transition: all 0.3s ease;
}

.conversation-item:hover .last-message-time {
    opacity: 1;
    color: var(--accent-cyan);
}

.unread-badge {
    background: linear-gradient(135deg, var(--accent-pink), #e91e63);
    color: white;
    border-radius: 12px;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 700;
    min-width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(233, 30, 99, 0.4);
    flex-shrink: 0;
    animation: pulse-badge 2s infinite;
}

@keyframes pulse-badge {
    0%, 100% {
        box-shadow: 0 2px 8px rgba(233, 30, 99, 0.4);
    }
    50% {
        box-shadow: 0 4px 12px rgba(233, 30, 99, 0.6);
    }
}

.online-indicator {
    width: 12px;
    height: 12px;
    background: linear-gradient(135deg, #2ecc71, #27ae60);
    border-radius: 50%;
    position: absolute;
    bottom: 0;
    right: 0;
    border: 2px solid var(--bg-card);
    box-shadow: 0 0 8px rgba(46, 204, 113, 0.6), 0 2px 6px rgba(0, 0, 0, 0.3);
    z-index: 10;
    transition: all 0.3s ease;
    animation: pulse-online 2s infinite;
}

.offline-indicator {
    width: 12px;
    height: 12px;
    background: linear-gradient(135deg, #95a5a6, #7f8c8d);
    border-radius: 50%;
    position: absolute;
    bottom: 0;
    right: 0;
    border: 2px solid var(--bg-card);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    z-index: 10;
    transition: all 0.3s ease;
}

@keyframes pulse-online {
    0%, 100% {
        box-shadow: 0 0 8px rgba(46, 204, 113, 0.6), 0 2px 6px rgba(0, 0, 0, 0.3);
    }
    50% {
        box-shadow: 0 0 12px rgba(46, 204, 113, 0.8), 0 2px 6px rgba(0, 0, 0, 0.3);
    }
}

.conversation-item .avatar-wrapper:hover .online-indicator {
    transform: scale(1.2);
}

.avatar-wrapper {
    position: relative;
    flex-shrink: 0 !important;
    flex-grow: 0 !important;
    width: 45px !important;
    height: 45px !important;
    max-width: 45px !important;
    max-height: 45px !important;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.conversations-list .conversation-item-wrapper .conversation-item .avatar-wrapper {
    flex-shrink: 0 !important;
    flex-grow: 0 !important;
    width: 45px !important;
    height: 45px !important;
    min-width: 45px !important;
    min-height: 45px !important;
    max-width: 45px !important;
    max-height: 45px !important;
}

.conversations-list .conversation-item-wrapper .conversation-item .avatar-wrapper a {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 45px !important;
    height: 45px !important;
    min-width: 45px !important;
    min-height: 45px !important;
    max-width: 45px !important;
    max-height: 45px !important;
    flex-shrink: 0 !important;
    flex-grow: 0 !important;
    text-decoration: none;
    box-sizing: border-box;
    margin: 0 !important;
    padding: 0 !important;
}

/* Main chat area */
.chat-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-dark);
    position: relative;
}

.chat-header {
    padding: 20px;
    background: var(--bg-medium);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
    z-index: 1;
}

.chat-header .user-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-cyan); /* Adjust to cyan */
}

.chat-header .user-name {
    font-weight: 600;
    font-size: 1.3rem;
    color: var(--text-primary);
    flex-grow: 1;
}

.chat-header .status-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-cyan) transparent; /* Adjust to cyan */
}

.chat-messages::-webkit-scrollbar {
    width: 8px;
}

.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
    background-color: var(--accent-cyan); /* Adjust to cyan */
    border-radius: 4px;
}

body:not(.chat-page) .message-bubble {
    max-width: 70%;
    padding: 12px 18px;
    border-radius: 15px;
    word-wrap: break-word;
    line-height: 1.5;
    font-size: 0.95rem;
    position: relative;
    animation: fadeInUp 0.3s ease forwards;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

body:not(.chat-page) .message-bubble.incoming {
    background: var(--bg-light);
    color: var(--text-primary);
    margin-right: auto;
    border-bottom-left-radius: 5px;
    border: 1px solid var(--border-color); /* Adjust to border-color */
}

body:not(.chat-page) .message-bubble.outgoing {
    background: var(--gradient-cyan-pink); /* Используем новый градиент */
    color: var(--text-inverse);
    margin-left: auto;
    border-bottom-right-radius: 5px;
    box-shadow: 0 0 10px var(--shadow-color);
}

.message-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 5px;
    text-align: right;
}

.message-bubble.outgoing .message-time {
    color: rgba(0,0,0,0.6);
}

.chat-input-area {
    padding: 20px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-medium);
    display: flex;
    align-items: center;
    gap: 15px;
}

.chat-input-area textarea {
    flex: 1;
    padding: 12px 18px;
    border-radius: 25px;
    border: 1px solid var(--border-color);
    background: var(--bg-light);
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
    resize: vertical;
    min-height: 45px;
    max-height: 120px;
    overflow-y: auto;
    transition: all var(--transition-normal) ease;
}

.chat-input-area textarea:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px var(--accent-cyan);
}

.chat-input-area .btn {
    padding: 12px 20px;
    border-radius: 25px;
    font-size: 1rem;
}

/* Mobile specific styles */
.mobile-header {
    display: none;
    background: var(--bg-medium);
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 101;
}

.mobile-header .menu-toggle {
    background: none;
    border: none;
    color: var(--accent-cyan);
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-header .current-chat-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1.1rem;
    transition: color var(--transition-fast);
}

.mobile-header .current-chat-name:hover {
    color: var(--accent-cyan);
}

@media (max-width: 768px) {
    .chat-layout {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
        height: 100%;
        position: fixed;
        top: 0;
        left: 0;
        transform: translateX(-100%);
        transition: transform var(--transition-normal) ease-out;
    }
    .sidebar.active {
        transform: translateX(0%);
    }
    .chat-main {
        flex: 1;
        width: 100%;
    }
    .mobile-header {
        display: flex;
    }
    .chat-header {
        display: none;
    }
    .chat-messages {
        padding-bottom: 100px;
    }
    .chat-input-area {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        padding: 15px;
        box-shadow: 0 -5px 15px rgba(0,0,0,0.2);
        z-index: 10;
        /* Ensure input area doesn't get hidden by keyboard on iOS */
        padding-bottom: env(safe-area-inset-bottom);
        box-sizing: border-box;
    }
    .message-bubble {
        max-width: 85%;
    }

    /* Adjust search results for mobile */
    .search-results {
        width: calc(100% - 40px);
        left: 20px;
        max-height: 250px; /* Limit height to prevent covering too much screen */
    }

    /* Modal adjustments for small screens */
    .modal-content {
        width: 95%;
        margin: 10px;
        padding: 20px;
        box-sizing: border-box;
    }
}

@media (max-width: 480px) {
    .sidebar-header, .sidebar-search {
        padding: 15px;
    }
    .sidebar-header .user-avatar {
        width: 40px;
        height: 40px;
    }
    .sidebar-header .user-info h3 {
        font-size: 1.1rem;
    }
    .sidebar-header .user-info p {
        font-size: 0.8rem;
    }
    .sidebar-search input {
        padding: 8px 15px;
        font-size: 0.9rem;
    }
    .conversation-item {
        padding: 12px 15px;
    }
    .conversation-item .avatar {
        width: 40px;
        height: 40px;
        margin-right: 10px;
    }
    .conversation-info .name {
        font-size: 1rem;
    }
    .conversation-info .last-message {
        font-size: 0.85rem;
    }
    .chat-header {
        padding: 15px;
    }
    .chat-header .user-avatar {
        width: 40px;
        height: 40px;
    }
    .chat-header .user-name {
        font-size: 1.2rem;
    }
    .chat-header .status-text {
        font-size: 0.8rem;
    }
    .chat-messages {
        padding: 10px;
        gap: 10px;
    }
    .message-bubble {
        padding: 10px 15px;
        font-size: 0.9rem;
    }
    .message-time {
        font-size: 0.7rem;
    }
    .chat-input-area {
        padding: 10px;
        gap: 10px;
    }
    .chat-input-area textarea {
        padding: 10px 15px;
        font-size: 0.9rem;
    }
    .chat-input-area .btn {
        padding: 10px 15px;
        font-size: 0.9rem;
    }
    .mobile-header {
        padding: 10px 15px;
    }
    .mobile-header .menu-toggle {
        font-size: 1.3rem;
    }
    .mobile-header .current-chat-name {
        font-size: 1rem;
    }
    .modal-content {
        padding: 15px;
    }
}

/* Report Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.6);
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: var(--bg-medium);
    margin: auto;
    padding: 30px;
    border: 1px solid var(--border-color);
    width: 90%;
    max-width: 500px;
    border-radius: 15px;
    box-shadow: 0 0 25px var(--shadow-color);
    position: relative;
    animation: fadeIn 0.3s ease-out forwards;
}

.close-button {
    color: var(--text-secondary);
    font-size: 28px;
    font-weight: bold;
    position: absolute;
    top: 10px;
    right: 20px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-button:hover,
.close-button:focus {
    color: var(--accent-pink);
}

/* Welcome screen */
.welcome-screen {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    text-align: center;
    color: var(--text-secondary);
}

.welcome-screen i {
    font-size: 5rem;
    margin-bottom: 20px;
    color: var(--accent-purple);
}

.welcome-screen h2 {
    color: var(--accent-cyan);
    margin-bottom: 10px;
}

/* Loading indicator */
.loading {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
}

.loading i {
    animation: spin 1s linear infinite;
}

/* Forum Specific Styles */
.main-content-container.forum-page {
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.topic-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.topic-item {
    background: var(--bg-medium);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    transition: all var(--transition-normal);
    position: relative;
}

.topic-item:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 0 15px rgba(0, 123, 255, 0.2);
    transform: translateY(-2px);
}

.topic-link-wrapper {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    text-decoration: none;
    color: var(--text-primary);
    flex-grow: 1;
}

.topic-info {
    flex-grow: 1;
}

.topic-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--accent-cyan);
    margin-bottom: var(--spacing-xs);
}

.topic-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.topic-preview {
    font-size: 0.9rem;
    color: var(--text-primary);
    line-height: 1.5;
}

.topic-image-indicator {
    font-size: 0.8rem;
    color: var(--accent-green);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

.comment-count-badge {
    background: var(--accent-purple);
    color: var(--text-inverse);
    border-radius: var(--radius-full);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.8rem;
    font-weight: 700;
    min-width: 30px;
    text-align: center;
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    box-shadow: 0 0 10px rgba(168, 85, 247, 0.4);
}

.char-counter {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: right;
    margin-top: var(--spacing-xs);
}

/* File Upload Group */
.file-upload-group {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--spacing-xl);
}

.file-label {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-input);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-size: 1rem;
    gap: var(--spacing-sm);
}

.file-label:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    background: rgba(0, 123, 255, 0.05);
}

.file-input {
    display: none;
}

.image-preview {
    margin-top: var(--spacing-md);
    max-width: 100%;
    max-height: 200px;
    overflow: hidden;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--bg-medium);
}

.image-preview img {
    max-width: 100%;
    max-height: 200px;
    object-fit: contain;
    border-radius: var(--radius-md);
}

/* Responsive for Forum Page */
@media (max-width: 768px) {
    .main-content-container.forum-page {
        padding: var(--spacing-lg);
    }

    .topic-item {
        flex-direction: column;
        align-items: stretch;
        padding: var(--spacing-md);
    }

    .topic-link-wrapper {
        flex-direction: row;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .comment-count-badge {
        position: static;
        margin-top: var(--spacing-md);
        align-self: flex-end;
        box-shadow: none;
    }

    .topic-title {
        font-size: 1.1rem;
    }

    .topic-meta,
    .topic-preview {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .main-content-container.forum-page {
        padding: var(--spacing-md);
    }

    .topic-title {
        font-size: 1rem;
    }
    
    .file-label {
        font-size: 0.9rem;
        padding: var(--spacing-sm) var(--spacing-md);
    }
}

/* Shop Specific Styles */
body.shop-page {
    background: linear-gradient(135deg, var(--bg-dark), var(--bg-medium-dark));
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    padding: var(--spacing-2xl) var(--spacing-md);
}

.main-content-container.shop-page {
    max-width: 1000px;
    width: 100%;
    margin: 0 auto;
    padding: var(--spacing-2xl);
}

.shop-header h1 {
    margin-bottom: var(--spacing-md);
    font-family: var(--font-heading);
    color: var(--text-primary);
}

.balance-display {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--accent-cyan);
    background: var(--bg-dark);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    border: 1px solid var(--border-color);
    margin-top: var(--spacing-xl);
}

.shop-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-md);
}

.shop-tab {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--text-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    border-radius: var(--radius-sm);
}

.shop-tab:hover {
    color: var(--accent-cyan);
}

.shop-tab.active {
    color: var(--accent-cyan);
    background: var(--bg-medium);
    box-shadow: var(--shadow-light);
}

.shop-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-cyan);
    animation: tab-underline 0.3s ease-out forwards;
}

@keyframes tab-underline {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

.item-card {
    background: var(--bg-medium);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.item-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.item-type-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    padding: 5px 10px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-on-accent);
    text-transform: uppercase;
}

.item-type-sticker {
    background-color: var(--accent-purple);
}

.item-type-avatar_frame {
    background-color: var(--accent-cyan);
}

.item-type-theme {
    background-color: var(--success-color);
}

.item-type-badge {
    background-color: var(--danger-color);
}

.item-name {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-top: var(--spacing-xl);
}

.item-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    flex-grow: 1;
}

.item-price {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    font-family: var(--font-mono);
    font-size: 1.2rem;
    color: var(--accent-cyan);
    margin-top: var(--spacing-md);
}

.item-price i {
    font-size: 1rem;
}

.items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.no-items {
    text-align: center;
    padding: var(--spacing-3xl);
    color: var(--text-secondary);
}

.purchase-item {
    background: var(--bg-medium);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.purchase-item h4 {
    margin: 0;
    color: var(--text-primary);
    font-family: var(--font-heading);
}

.purchase-item p {
    margin: 5px 0 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.purchase-date {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--accent-cyan);
    white-space: nowrap;
}

/* Responsive */
@media (max-width: 768px) {
    .main-content-container.shop-page {
        padding: var(--spacing-xl);
    }
    .shop-header h1 {
        font-size: 2rem;
    }
    .balance-display {
        font-size: 1.2rem;
        padding: var(--spacing-sm) var(--spacing-lg);
    }
    .shop-tabs {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }
    .shop-tab {
        font-size: 1rem;
        padding: var(--spacing-xs) var(--spacing-md);
    }
    .items-grid {
        grid-template-columns: 1fr;
    }
    .item-card {
        padding: var(--spacing-lg);
    }
    .item-name {
        font-size: 1.2rem;
    }
    .item-description {
        font-size: 0.9rem;
    }
    .item-price {
        font-size: 1.1rem;
    }
    .purchase-item {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Topic Specific Styles */
body.topic-page {
    background: linear-gradient(135deg, var(--bg-dark), var(--bg-medium-dark));
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    padding: var(--spacing-2xl) var(--spacing-md);
}

.topic-view-container {
    max-width: 900px;
    width: 100%;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-deep);
    padding: var(--spacing-2xl);
    animation: fadeIn 0.6s ease-out forwards;
}

.topic-view-container .section-title {
    margin-bottom: var(--spacing-xl);
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-size: 2.2rem;
    position: relative;
    padding-bottom: var(--spacing-md);
    text-align: center;
}

.topic-view-container .section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--accent-cyan);
    border-radius: 2px;
}

.topic-header-card {
    margin-bottom: var(--spacing-2xl);
    border-left: 4px solid var(--accent-cyan);
    box-shadow: var(--shadow-light);
}

.topic-header-card .section-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
    color: var(--accent-cyan);
    text-shadow: 0 0 10px var(--accent-cyan);
    text-align: left;
    padding-bottom: 0;
}

.topic-header-card .section-title::after {
    display: none;
}

.topic-meta-info {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.topic-content-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
    white-space: pre-wrap; /* Preserve whitespace and line breaks */
}

.topic-image {
    margin: var(--spacing-lg) 0;
    text-align: center;
}

.topic-image-full {
    max-width: 100%;
    max-height: 500px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-medium);
    cursor: pointer;
    transition: transform var(--transition-normal);
}

.topic-image-full:hover {
    transform: scale(1.02);
}

.comments-list {
    margin-top: var(--spacing-2xl);
}

.comment-card {
    background: var(--bg-medium);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--accent-purple);
    box-shadow: var(--shadow-light);
    display: flex;
    gap: var(--spacing-md);
}

.comment-author {
    font-weight: 600;
    color: var(--accent-cyan);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.comment-text {
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
    white-space: pre-wrap; /* Preserve whitespace and line breaks */
}

.comment-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: right;
}

.comment-form-card {
    margin-top: var(--spacing-2xl);
    border-left: 4px solid var(--accent-green);
    box-shadow: var(--shadow-light);
}

.comment-form-card .section-title {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-xl);
    color: var(--accent-green);
    text-shadow: 0 0 8px var(--accent-green);
    text-align: left;
    padding-bottom: 0;
}

.comment-form-card .section-title::after {
    display: none;
}

/* Image modal styles */
.image-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-modal-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.image-modal-content img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
}

.image-modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-xl);
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 1001;
    transition: color var(--transition-normal);
}

.image-modal-close:hover {
    color: var(--accent-cyan);
}

/* Responsive Design for Topic Page */
@media (max-width: 768px) {
    .topic-view-container {
        padding: var(--spacing-xl);
    }
    .topic-view-container .section-title {
        font-size: 1.8rem;
        margin-bottom: var(--spacing-lg);
    }
    .topic-header-card .section-title {
        font-size: 1.6rem;
    }
    .topic-meta-info {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
        font-size: 0.9rem;
    }
    .comment-card {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    .comment-author {
        font-size: 1rem;
    }
    .comment-text {
        font-size: 0.9rem;
    }
    .comment-meta {
        text-align: left;
    }
    .comment-form-card .section-title {
        font-size: 1.5rem;
    }
    .topic-image-full {
        max-height: 300px;
    }
    .image-modal-close {
        top: var(--spacing-sm);
        right: var(--spacing-md);
        font-size: 30px;
    }
}

@media (max-width: 480px) {
    .topic-view-container {
        padding: var(--spacing-md);
    }
    .topic-view-container .section-title {
        font-size: 1.5rem;
    }
    .topic-header-card .section-title {
        font-size: 1.3rem;
    }
    .topic-meta-info {
        font-size: 0.8rem;
    }
    .comment-card {
        padding: var(--spacing-md);
    }
    .comment-author {
        font-size: 0.9rem;
    }
    .comment-text {
        font-size: 0.85rem;
    }
    .comment-meta {
        font-size: 0.75rem;
    }
    .comment-form-card .section-title {
        font-size: 1.3rem;
    }
}

/* Admin Panel Specific Styles */
body.admin-page {
    display: flex;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--bg-dark), var(--bg-medium-dark));
}

.admin-main-layout-container {
    display: flex;
    flex-grow: 1;
    background-color: transparent;
}

.admin-sidebar {
    width: 280px;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: var(--spacing-2xl);
    position: relative;
    z-index: 100;
    transition: transform var(--transition-normal) ease-out;
    box-shadow: var(--shadow-deep-right);
}

.admin-sidebar.hidden-mobile {
    transform: translateX(-100%);
    position: absolute;
    height: 100%;
    width: 100%;
}

.admin-sidebar-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
}

.admin-sidebar-header .section-title {
    font-family: var(--font-heading);
    color: var(--accent-cyan);
    font-size: 1.8rem;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 10px var(--accent-cyan);
    padding-bottom: 0;
}

.admin-sidebar-header .section-title::after {
    display: none;
}

.admin-sidebar-header p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.admin-nav {
    flex-grow: 1;
    list-style: none;
    padding: 0;
    margin: 0;
}

.admin-nav-item {
    margin-bottom: var(--spacing-md);
}

.admin-nav-item a {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    font-weight: 500;
    font-size: 1.05rem;
}

.admin-nav-item a:hover {
    background: var(--bg-hover);
    color: var(--accent-cyan);
    transform: translateX(5px);
}

.admin-nav-item a.active {
    background: var(--bg-selected);
    color: var(--accent-cyan);
    box-shadow: var(--shadow-light);
    border-left: 3px solid var(--accent-cyan);
}

.admin-nav-item a i {
    font-size: 1.2rem;
    color: var(--accent-purple);
}
.admin-nav-item a.active i {
    color: var(--accent-cyan);
}

.admin-content {
    flex: 1;
    padding: var(--spacing-2xl);
    overflow-y: auto;
    background-color: transparent; /* Ensure content area is transparent */
}

.admin-tab-content .section-title {
    margin-top: 0;
    margin-bottom: var(--spacing-2xl);
    text-align: left;
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-size: 2.2rem;
    position: relative;
    padding-bottom: var(--spacing-md);
}

.admin-tab-content .section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 3px;
    background: var(--accent-cyan);
    border-radius: 2px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.stat-card {
    background: var(--bg-medium);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--accent-cyan);
    box-shadow: var(--shadow-light);
    text-align: center;
    transition: transform var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.stat-card h4 {
    margin-top: 0;
    font-size: 1rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.stat-card p {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-cyan);
    text-shadow: 0 0 10px var(--accent-cyan);
    margin: 0;
}

.admin-actions {
    margin-bottom: var(--spacing-2xl);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.admin-actions .btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: var(--gradient-blue-purple);
    color: var(--text-on-accent);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-btn-primary);
    transition: all var(--transition-normal);
    text-decoration: none;
}

.admin-actions .btn-large:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-btn-primary-hover);
    background: var(--gradient-blue-purple-hover);
}

.admin-actions .btn-large .btn-text {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.admin-actions .btn-large .btn-text strong {
    font-size: 1.2rem;
    font-weight: 700;
}

.admin-actions .btn-large .btn-text small {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.8);
}

.admin-actions .btn-large i {
    font-size: 1.8rem;
}

.search-form {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.toggle-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.per-page-selector {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.summary {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-md);
    text-align: right;
}

.compact-code {
    font-family: var(--font-mono);
    color: var(--accent-cyan);
    word-break: break-all;
}

.compact-code.full-code {
    font-size: 1rem;
}

.compact-code.compact-code {
    font-size: 0.9rem;
}

.ban-actions {
    margin-top: var(--spacing-xl);
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Mobile Toggle Button for Sidebar */
.mobile-sidebar-toggle {
    display: none; /* Hidden by default on desktop */
    position: fixed;
    top: var(--spacing-lg);
    left: var(--spacing-lg);
    z-index: 1001;
    background: var(--bg-medium);
    border: 1px solid var(--border-color);
    color: var(--accent-cyan);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: var(--shadow-medium);
}

@media (max-width: 768px) {
    body.admin-page {
        flex-direction: column;
    }
    .admin-main-layout-container {
        flex-direction: column;
    }
    .admin-sidebar {
        width: 100%;
        height: auto;
        position: fixed;
        top: 0;
        left: 0;
        transform: translateX(-100%);
        padding-top: 80px; /* Space for toggle button */
        box-shadow: var(--shadow-deep);
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    .admin-sidebar.active {
        transform: translateX(0);
    }
    .admin-content {
        padding: var(--spacing-xl);
        width: 100%;
        margin-top: 60px; /* Adjust for fixed header */
    }
    .mobile-sidebar-toggle {
        display: block; /* Show on mobile */
    }
    .admin-tab-content .section-title {
        font-size: 1.8rem;
        margin-bottom: var(--spacing-xl);
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .admin-actions .btn-large {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .admin-content {
        padding: var(--spacing-md);
    }
    .admin-tab-content .section-title {
        font-size: 1.5rem;
    }
    .admin-sidebar {
        padding: var(--spacing-xl);
    }
    .admin-sidebar-header .section-title {
        font-size: 1.5rem;
    }
    .admin-nav-item a {
        font-size: 0.95rem;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    .stat-card p {
        font-size: 2rem;
    }
    .per-page-selector {
        width: 100%;
        justify-content: flex-end;
    }
    .search-form button {
        width: 100%;
    }
}

/* Moderator Page Specific Styles */
.moder-page {
    display: flex;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--bg-dark), var(--bg-medium-dark));
}

.moder-main-layout-container {
    display: flex;
    flex-grow: 1;
    background-color: transparent;
}

/* Index Page Specific Styles */
.index-page {
    position: relative;
    overflow-x: hidden; /* Prevent horizontal scroll */
    background: linear-gradient(135deg, #0f0c29, #302b63, #24243e); /* Dark futuristic gradient */
    animation: backgroundShift 20s ease infinite alternate;
    display: flex;
    flex-direction: column;
    min-height: 100vh; /* Обеспечивает, что страница занимает всю высоту viewport */
}

@keyframes backgroundShift {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}

/* Cyber Grid Effect */
.cyber-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(to right, rgba(0, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -2; /* Below particles and content */
    pointer-events: none;
    opacity: 0.1;
}

/* Particles Effect */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
}

.particle {
    position: absolute;
    background: rgba(0, 255, 255, 0.7); /* Cyan */
    border-radius: 50%;
    opacity: 0;
    animation: particleFall linear infinite;
    width: 3px;
    height: 3px;
}

@keyframes particleFall {
    0% {
        transform: translateY(-10vh) translateX(0) scale(1);
        opacity: 0;
    }
    20% {
        opacity: 0.7;
    }
    80% {
        opacity: 0;
    }
    100% {
        transform: translateY(110vh) translateX(50px) scale(0.5);
        opacity: 0;
    }
}

/* Header Styles */
.header {
    background: rgba(18, 18, 18, 0.8); /* Semi-transparent dark background */
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: var(--spacing-md) var(--spacing-2xl);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-family: var(--font-mono);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-cyan);
    text-decoration: none;
    text-shadow: 0 0 10px rgba(0, 217, 255, 0.5);
    transition: all var(--transition-fast);
}

.logo:hover {
    color: var(--accent-purple);
    text-shadow: 0 0 15px rgba(200, 0, 255, 0.7);
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    margin-left: var(--spacing-xl);
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
}

.nav-links a:hover {
    color: var(--accent-cyan);
    background: rgba(0, 217, 255, 0.1);
    transform: translateY(-2px);
}

.nav-links a i {
    font-size: 1rem;
}

/* Main Content Area */
.main-content.index-page {
    max-width: 1200px;
    margin: 0 auto; /* Центрируем основной контент */
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
    z-index: 1;
    position: relative;
    flex-grow: 1; /* Позволяет main-content занимать все доступное пространство */
}

/* Hero Section */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-3xl) 0;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 3.8rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
    text-shadow: 0 0 20px rgba(0, 217, 255, 0.4); /* Neon glow for main title */
}

.hero .subtitle {
    font-family: var(--font-mono);
    font-size: 1.6rem;
    color: var(--accent-cyan);
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 0 10px rgba(0, 217, 255, 0.3);
}

.hero .tagline {
    max-width: 800px;
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.7;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-md);
}

/* Features Section */
.features {
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.features .section-title.index {
    font-family: var(--font-heading);
    color: var(--accent-purple);
    font-size: 2.8rem;
    text-shadow: 0 0 15px rgba(200, 0, 255, 0.4);
    margin-bottom: var(--spacing-3xl);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.features .section-title.index i {
    color: var(--accent-cyan);
    font-size: 2.5rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
    transition: all var(--transition-normal);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3), 0 0 15px rgba(0, 217, 255, 0.1);
}

.feature-card:hover {
    transform: translateY(-5px) scale(1.02);
    border-color: var(--accent-purple);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), 0 0 25px rgba(200, 0, 255, 0.2);
}

.feature-icon {
    font-size: 3.5rem;
    color: var(--accent-cyan);
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 0 15px rgba(0, 217, 255, 0.6);
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Stats Section */
.stats {
    padding: var(--spacing-3xl) 0;
    text-align: center;
    background: linear-gradient(90deg, rgba(0,217,255,0.05), rgba(200,0,255,0.05));
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.stat-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2), 0 0 10px rgba(0, 217, 255, 0.1);
    transition: all var(--transition-normal);
}

.stat-item:hover {
    transform: translateY(-3px) scale(1.01);
    border-color: var(--accent-cyan);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), 0 0 20px rgba(0, 217, 255, 0.2);
}

.stat-number {
    font-family: var(--font-mono);
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-green);
    text-shadow: 0 0 15px rgba(77, 255, 77, 0.7);
    display: block;
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: 1rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
}

/* Footer Styles */
.footer {
    background: var(--bg-dark);
    padding: var(--spacing-2xl) var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.social-links {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.social-links a {
    color: var(--accent-cyan);
    font-size: 1.8rem;
    transition: all var(--transition-normal);
}

.social-links a:hover {
    color: var(--accent-purple);
    transform: translateY(-3px) scale(1.1);
}

.footer-text {
    margin: 0;
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-cyan);
}

/* Responsive Adjustments for Index Page */
@media (max-width: 1024px) {
    .header {
        padding: var(--spacing-md) var(--spacing-xl);
    }

    .hero h1 {
        font-size: 3rem;
    }

    .hero .subtitle {
        font-size: 1.4rem;
    }

    .hero .tagline {
        font-size: 1.05rem;
    }

    .features .section-title.index {
        font-size: 2.2rem;
    }

    .feature-icon {
        font-size: 3rem;
    }

    .feature-card h3 {
        font-size: 1.4rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .header {
        padding: var(--spacing-sm) var(--spacing-lg);
    }

    .logo {
        font-size: 1.5rem;
    }

    .nav-links {
        display: none; /* Hide for mobile by default, will use a toggle */
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero .subtitle {
        font-size: 1.2rem;
    }

    .hero .tagline {
        font-size: 1rem;
        padding: 0 var(--spacing-md);
    }

    .cta-buttons {
        flex-direction: column;
        gap: var(--spacing-md);
        width: 80%;
        max-width: 300px;
    }

    .cta-buttons .btn {
        width: 100%;
    }

    .features .section-title.index {
        font-size: 1.8rem;
    }

    .features .section-title.index i {
        font-size: 2rem;
    }

    .feature-card {
        padding: var(--spacing-xl);
    }

    .feature-icon {
        font-size: 3rem;
    }

    .feature-card h3 {
        font-size: 1.3rem;
    }

    .feature-card p {
        font-size: 0.95rem;
    }

    .stats-container {
        grid-template-columns: 1fr;
    }

    .stat-number {
        font-size: 2.2rem;
    }

    .footer-content {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .header {
        padding: var(--spacing-xs) var(--spacing-md);
    }

    .logo {
        font-size: 1.3rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero .subtitle {
        font-size: 1rem;
    }

    .hero .tagline {
        font-size: 0.9rem;
        padding: 0 var(--spacing-sm);
    }

    .features .section-title.index {
        font-size: 1.5rem;
    }

    .features .section-title.index i {
        font-size: 1.8rem;
    }

    .feature-card {
        padding: var(--spacing-lg);
    }

    .feature-icon {
        font-size: 2.5rem;
    }

    .feature-card h3 {
        font-size: 1.2rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .footer-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* Animated Lines Effect */
.animated-lines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1; /* Above cyber-grid, below particles */
    pointer-events: none;
}

.line {
    position: absolute;
    background: rgba(200, 0, 255, 0.2); /* Purple lines */
    height: 1px;
    width: 100px;
    animation: moveLine 15s linear infinite;
}

@keyframes moveLine {
    0% {
        transform: translateX(-100%) rotate(45deg);
        opacity: 0;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        transform: translateX(200vw) rotate(45deg);
        opacity: 0;
    }
}

/* Particles Effect */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0; /* Above animated lines */
    pointer-events: none;
}

.particle {
    position: absolute;
    background: rgba(0, 255, 255, 0.7); /* Cyan */
    border-radius: 50%;
    opacity: 0;
    animation: particleFall linear infinite;
    width: 3px;
    height: 3px;
}

@keyframes particleFall {
    0% {
        transform: translateY(-10vh) translateX(0) scale(1);
        opacity: 0;
    }
    20% {
        opacity: 0.7;
    }
    80% {
        opacity: 0;
    }
    100% {
        transform: translateY(110vh) translateX(50px) scale(0.5);
        opacity: 0;
    }
}

/* Auth pages (login/register v2 layout) */
body.register-page,
body.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    position: relative;
    overflow-x: hidden;
    overflow-y: auto;
}

body.register-page:has(.auth-layout),
body.login-page:has(.auth-layout) {
    background: transparent;
    animation: none;
}

body.register-page > .auth-layout,
body.login-page > .auth-layout {
    flex: 0 1 auto;
}

.auth-container {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), 0 0 25px rgba(0, 217, 255, 0.2); /* Enhanced shadow and neon glow */
    padding: var(--spacing-2xl) var(--spacing-3xl);
    max-width: 450px;
    width: 90%;
    text-align: center;
    z-index: 10;
    animation: fadeIn 0.6s ease-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.auth-header {
    margin-bottom: var(--spacing-xl);
}

.auth-header .section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--accent-cyan);
    text-shadow: 0 0 15px rgba(0, 217, 255, 0.5);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.auth-header .section-title i {
    font-size: 2.2rem;
    color: var(--accent-purple);
}

.auth-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
}

.auth-form {
    margin-top: var(--spacing-2xl);
}

.registration-status {
    background: var(--bg-medium-dark);
    border: 1px solid var(--accent-red);
    color: var(--accent-red);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xl);
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.password-strength {
    height: 5px;
    background-color: var(--bg-dark);
    border-radius: 5px;
    margin-top: var(--spacing-sm);
    overflow: hidden;
    position: relative;
    opacity: 0; /* Hidden by default */
    transition: opacity var(--transition-normal);
}

.password-strength.active {
    opacity: 1;
}

.password-strength-bar {
    height: 100%;
    width: 0%;
    background-color: transparent;
    transition: width var(--transition-normal), background-color var(--transition-normal);
}

.password-strength-bar.weak {
    width: 33%;
    background-color: var(--accent-red);
}

.password-strength-bar.medium {
    width: 66%;
    background-color: var(--accent-yellow);
}

.password-strength-bar.strong {
    width: 100%;
    background-color: var(--accent-green);
}

.auth-link {
    margin-top: var(--spacing-2xl);
    font-size: 1rem;
    color: var(--text-secondary);
}

.auth-link p {
    margin-bottom: var(--spacing-sm);
}

.auth-link a {
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.auth-link a:hover {
    color: var(--accent-purple);
}

/* Responsive Adjustments for Auth Pages */
@media (max-width: 768px) {
    .auth-container {
        padding: var(--spacing-xl) var(--spacing-lg);
    }

    .auth-header .section-title {
        font-size: 2rem;
    }

    .auth-header .section-title i {
        font-size: 1.8rem;
    }

    .auth-subtitle {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .auth-container {
        padding: var(--spacing-lg) var(--spacing-md);
        width: 95%;
    }

    .auth-header .section-title {
        font-size: 1.8rem;
    }

    .auth-header .section-title i {
        font-size: 1.5rem;
    }

    .auth-subtitle {
        font-size: 0.9rem;
    }
}