/**
 * Cisco8114 Shows Ultra - Modern Dark Theme Stylesheet
 */

/* ==================== CSS VARIABLES ==================== */
:root {
    /* Dark Theme (Default) */
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-hover: rgba(255, 255, 255, 0.05);
    
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #666666;
    
    --accent-primary: #ff003c;
    --accent-secondary: #ff8a00;
    --accent-tertiary: #00d4ff;
    --accent-success: #00ff88;
    --accent-warning: #ffcc00;
    --accent-danger: #ff3333;
    
    --border-color: rgba(255, 255, 255, 0.1);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(255, 0, 60, 0.3);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --navbar-height: 70px;
    --footer-height: auto;
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: #f5f5f5;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e8e8e8;
    --bg-card: rgba(0, 0, 0, 0.03);
    --bg-hover: rgba(0, 0, 0, 0.05);
    
    --text-primary: #1a1a1a;
    --text-secondary: #4a4a4a;
    --text-muted: #888888;
    
    --border-color: rgba(0, 0, 0, 0.1);
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(0, 0, 0, 0.1);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.2);
}

/* ==================== BASE STYLES ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    transition: background var(--transition-normal), color var(--transition-normal);
}

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* ==================== CUSTOM SCROLLBAR ==================== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

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

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

/* ==================== NAVBAR ==================== */
.navbar {
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    height: var(--navbar-height);
    padding: 0 2rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all var(--transition-normal);
}

[data-theme="light"] .navbar {
    background: rgba(255, 255, 255, 0.9);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    box-shadow: var(--shadow-md);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.4rem;
}

.logo {
    height: 40px;
    filter: drop-shadow(0 0 10px rgba(255, 0, 60, 0.5));
}

.nav-title {
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary), var(--accent-primary));
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
    to { background-position: 200% center; }
}

.nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary) !important;
    background: var(--bg-hover);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    transition: all var(--transition-fast);
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 60%;
}

/* ==================== THEME TOGGLE ==================== */
.theme-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-secondary);
}

.theme-toggle:hover {
    background: var(--bg-hover);
    color: var(--accent-primary);
    transform: rotate(20deg);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
}

/* ==================== MAIN CONTENT ==================== */
.main-content {
    padding-top: var(--navbar-height);
    min-height: calc(100vh - var(--navbar-height));
}

/* ==================== HERO SECTION ==================== */
.hero {
    padding: 100px 20px;
    text-align: center;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-radius: var(--radius-lg);
    margin-bottom: 50px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 0, 60, 0.1) 0%, transparent 50%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.hero > * {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.3rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ==================== SEARCH BOX ==================== */
.search-box {
    position: relative;
    max-width: 600px;
    margin: 0 auto 40px;
}

.search-box input {
    width: 100%;
    padding: 18px 25px 18px 55px;
    border-radius: var(--radius-xl);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-size: 1.1rem;
    backdrop-filter: blur(10px);
    transition: all var(--transition-fast);
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px rgba(255, 0, 60, 0.2);
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.search-box .search-icon {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

/* ==================== CARDS ==================== */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    height: 100%;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(255, 0, 60, 0.3);
}

.card-img-top,
.card img {
    height: 320px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.card:hover .card-img-top,
.card:hover img {
    transform: scale(1.05);
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.card-text {
    color: var(--text-secondary);
}

/* ==================== BUTTONS ==================== */
.btn {
    border-radius: var(--radius-xl);
    padding: 12px 28px;
    font-weight: 600;
    transition: all var(--transition-fast);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 0, 60, 0.4);
    color: white;
}

.btn-secondary {
    background: var(--bg-hover);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-danger {
    background: linear-gradient(135deg, #ff3333, #ff6666);
    color: white;
}

.btn-danger:hover {
    box-shadow: 0 8px 25px rgba(255, 51, 51, 0.4);
    color: white;
}

.btn-success {
    background: linear-gradient(135deg, #00ff88, #00cc6a);
    color: #0a0a0a;
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.1rem;
}

/* ==================== FORMS ==================== */
.form-control,
.form-select {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    padding: 14px 18px;
    transition: all var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
    background: var(--bg-secondary);
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(255, 0, 60, 0.1);
    color: var(--text-primary);
    outline: none;
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-label {
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

/* ==================== ALERTS ==================== */
.alert {
    border-radius: var(--radius-md);
    border: none;
    padding: 1rem 1.5rem;
}

.alert-success {
    background: rgba(0, 255, 136, 0.1);
    color: var(--accent-success);
    border-left: 4px solid var(--accent-success);
}

.alert-danger {
    background: rgba(255, 51, 51, 0.1);
    color: var(--accent-danger);
    border-left: 4px solid var(--accent-danger);
}

.alert-warning {
    background: rgba(255, 204, 0, 0.1);
    color: var(--accent-warning);
    border-left: 4px solid var(--accent-warning);
}

.alert-info {
    background: rgba(0, 212, 255, 0.1);
    color: var(--accent-tertiary);
    border-left: 4px solid var(--accent-tertiary);
}

/* ==================== SPINNER ==================== */
.spinner {
    display: none;
    text-align: center;
    padding: 40px;
}

.spinner-border {
    width: 3rem;
    height: 3rem;
    border-width: 3px;
    color: var(--accent-primary);
}

/* ==================== VIDEO PLAYER ==================== */
#playerSection {
    display: none;
    margin-top: 60px;
    animation: fadeUp 0.6s ease;
}

.ratio {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

iframe {
    border: none;
    border-radius: var(--radius-lg);
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================== FOOTERS ==================== */
.footer-wrapper {
    margin-top: 80px;
}

/* Main Footer */
.main-footer {
    background: var(--bg-secondary);
}

.footer-top {
    background: linear-gradient(180deg, var(--bg-tertiary), var(--bg-secondary));
    padding: 60px 0;
    text-align: center;
}

.footer-top h5 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-top p {
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

/* Footer Links */
.footer-links {
    background: var(--bg-tertiary);
    padding: 60px 0;
}

.footer-links h6 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 20px;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links a {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 12px;
    text-decoration: none;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    position: relative;
    padding-left: 0;
}

.footer-links a::before {
    content: '→';
    position: absolute;
    left: -20px;
    opacity: 0;
    transition: all var(--transition-fast);
    color: var(--accent-primary);
}

.footer-links a:hover {
    color: var(--accent-primary);
    padding-left: 20px;
}

.footer-links a:hover::before {
    left: 0;
    opacity: 1;
}

/* Footer Social */
.footer-social {
    background: var(--bg-secondary);
    padding: 30px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.footer-social h6 {
    color: var(--text-secondary);
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.social-links a {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    border: 1px solid var(--border-color);
}

.social-links a:hover {
    background: var(--accent-primary);
    color: white;
    transform: translateY(-3px);
    border-color: var(--accent-primary);
}

/* Footer Bottom */
.footer-bottom {
    background: var(--bg-primary);
    padding: 25px 0;
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.footer-bottom .copyright {
    color: var(--text-secondary);
    font-weight: 500;
}

/* ==================== FORUM STYLES ==================== */
.forum-header {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    padding: 40px;
    border-radius: var(--radius-lg);
    margin-bottom: 30px;
}

.forum-category {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 25px;
    margin-bottom: 20px;
    transition: all var(--transition-fast);
}

.forum-category:hover {
    border-color: var(--accent-primary);
    transform: translateX(5px);
}

.forum-category-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.forum-category h4 {
    color: var(--text-primary);
    margin-bottom: 8px;
}

.forum-category p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 15px;
}

.forum-stats {
    display: flex;
    gap: 20px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.forum-stats span {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Topic List */
.topic-list {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.topic-item {
    padding: 20px 25px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: background var(--transition-fast);
}

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

.topic-item:hover {
    background: var(--bg-hover);
}

.topic-item.pinned {
    border-left: 4px solid var(--accent-primary);
}

.topic-icon {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.topic-info {
    flex: 1;
}

.topic-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.topic-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.topic-stats {
    display: flex;
    gap: 25px;
    text-align: center;
}

.topic-stats div {
    display: flex;
    flex-direction: column;
}

.topic-stats .number {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.topic-stats .label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* Post Styles */
.post {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 25px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.post-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.post-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.post-author {
    flex: 1;
}

.post-author-name {
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.post-author-role {
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 10px;
    text-transform: uppercase;
    font-weight: 700;
}

.post-author-role.admin {
    background: var(--accent-primary);
    color: white;
}

.post-author-role.moderator {
    background: var(--accent-tertiary);
    color: #0a0a0a;
}

.post-date {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.post-content {
    color: var(--text-secondary);
    line-height: 1.8;
}

.post-content p {
    margin-bottom: 15px;
}

.post-actions {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 15px;
}

.post-actions button {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: color var(--transition-fast);
}

.post-actions button:hover {
    color: var(--accent-primary);
}

/* ==================== PAGINATION ==================== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 30px;
}

.pagination a,
.pagination span {
    padding: 10px 16px;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.pagination a:hover {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

.pagination .current {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

.pagination .disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ==================== ADMIN DASHBOARD ==================== */
.admin-sidebar {
    background: var(--bg-secondary);
    min-height: calc(100vh - var(--navbar-height));
    border-right: 1px solid var(--border-color);
    padding: 30px 0;
}

.admin-sidebar .nav-link {
    padding: 12px 25px !important;
    border-radius: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-sidebar .nav-link::after {
    display: none;
}

.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
    background: var(--bg-hover);
    border-left: 3px solid var(--accent-primary);
}

.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 25px;
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

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

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ==================== TABLES ==================== */
.table-container {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.table {
    width: 100%;
    margin-bottom: 0;
}

.table th {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-weight: 600;
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
}

.table td {
    padding: 15px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

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

.table tr:hover td {
    background: var(--bg-hover);
}

/* ==================== BADGES ==================== */
.badge {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-primary {
    background: rgba(255, 0, 60, 0.2);
    color: var(--accent-primary);
}

.badge-success {
    background: rgba(0, 255, 136, 0.2);
    color: var(--accent-success);
}

.badge-warning {
    background: rgba(255, 204, 0, 0.2);
    color: var(--accent-warning);
}

.badge-danger {
    background: rgba(255, 51, 51, 0.2);
    color: var(--accent-danger);
}

/* ==================== HELP PAGE ==================== */
.help-category {
    margin-bottom: 40px;
}

.help-category h3 {
    color: var(--text-primary);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent-primary);
    display: inline-block;
}

.help-article {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 20px 25px;
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.help-article:hover {
    border-color: var(--accent-primary);
    transform: translateX(5px);
}

.help-article h4 {
    color: var(--text-primary);
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.help-article p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0;
}

.help-article-meta {
    display: flex;
    gap: 20px;
    margin-top: 10px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ==================== CONTACT PAGE ==================== */
.contact-info-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 30px;
    border: 1px solid var(--border-color);
    height: 100%;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
}

.contact-info-item:last-child {
    margin-bottom: 0;
}

.contact-info-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.contact-info-content h5 {
    color: var(--text-primary);
    margin-bottom: 5px;
}

.contact-info-content p {
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* ==================== LOGIN/REGISTER ==================== */
.auth-container {
    min-height: calc(100vh - var(--navbar-height));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.auth-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 40px;
    width: 100%;
    max-width: 450px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

.auth-card h2 {
    text-align: center;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.auth-card .subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.auth-card .form-control {
    padding-left: 45px;
}

.input-group {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    z-index: 10;
}

.auth-footer {
    text-align: center;
    margin-top: 25px;
    color: var(--text-secondary);
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 5px var(--accent-primary); }
    50% { box-shadow: 0 0 20px var(--accent-primary), 0 0 30px var(--accent-secondary); }
}

.animate-fadeIn {
    animation: fadeIn 0.5s ease;
}

.animate-slideUp {
    animation: slideUp 0.5s ease;
}

.animate-slideInLeft {
    animation: slideInLeft 0.5s ease;
}

.animate-slideInRight {
    animation: slideInRight 0.5s ease;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 991px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .navbar-collapse {
        background: var(--bg-secondary);
        padding: 20px;
        border-radius: var(--radius-md);
        margin-top: 10px;
    }
    
    .admin-sidebar {
        min-height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
}

@media (max-width: 767px) {
    .hero {
        padding: 60px 20px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .card img {
        height: 250px;
    }
    
    .topic-stats {
        display: none;
    }
    
    .footer-links .col-md-3 {
        margin-bottom: 30px;
    }
}

/* ==================== UTILITIES ==================== */
.text-gradient {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
}

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
}

.hover-lift {
    transition: transform var(--transition-fast);
}

.hover-lift:hover {
    transform: translateY(-5px);
}

.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
    margin: 30px 0;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state-icon {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.empty-state h4 {
    color: var(--text-primary);
    margin-bottom: 10px;
}

.empty-state p {
    color: var(--text-secondary);
}