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

:root {
    --primary-color: #e50914;
    --secondary-color: #564d4d;
    --dark-bg: #141414;
    --card-bg: #2f2f2f;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --success-color: #46d369;
    --error-color: #e87c03;
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    background-color: rgba(0, 0, 0, 0.9);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand h1 {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: bold;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-info {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.user-info strong {
    color: var(--text-primary);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #b8070f 100%);
    color: white;
    position: relative;
    overflow: hidden;
    box-shadow:
        0 4px 15px rgba(229, 9, 20, 0.3),
        inset 0 -2px 5px rgba(0, 0, 0, 0.2);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

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

.btn-primary:hover {
    background: linear-gradient(135deg, #ff0a16 0%, var(--primary-color) 100%);
    transform: translateY(-2px);
    box-shadow:
        0 6px 20px rgba(229, 9, 20, 0.5),
        inset 0 -2px 5px rgba(0, 0, 0, 0.2);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow:
        0 2px 10px rgba(229, 9, 20, 0.4),
        inset 0 2px 5px rgba(0, 0, 0, 0.3);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: white;
}

.btn-secondary:hover {
    background-color: #6e6464;
}

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

.btn-outline:hover {
    border-color: white;
    color: white;
}

.btn-back {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    padding: 8px 16px;
    font-size: 0.9rem;
}

.btn-back:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.85rem;
}

/* Login Page */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #000000 100%);
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(229, 9, 20, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(229, 9, 20, 0.1) 0%, transparent 50%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

.login-box {
    background: linear-gradient(145deg, rgba(47, 47, 47, 0.95), rgba(30, 30, 30, 0.95));
    padding: 50px 40px;
    border-radius: 16px;
    width: 100%;
    max-width: 420px;
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.8),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 1;
    animation: slideUp 0.5s ease-out;
}

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

.login-logo {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.login-logo::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    margin: 15px auto 0;
    border-radius: 2px;
}

.login-box h1 {
    color: var(--primary-color);
    margin-bottom: 0;
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    text-shadow: 0 2px 10px rgba(229, 9, 20, 0.3);
    letter-spacing: -0.5px;
}

.login-box p {
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 30px;
}

.login-form {
    animation: fadeIn 0.6s ease-out 0.2s both;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.login-footer {
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    animation: fadeIn 0.8s ease-out 0.3s both;
}

.login-footer p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* Forms */
.form {
    width: 100%;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: rgba(255, 255, 255, 0.08);
    box-shadow:
        inset 0 2px 4px rgba(0, 0, 0, 0.3),
        0 0 0 3px rgba(229, 9, 20, 0.1);
    transform: translateY(-1px);
}

.form-group input::placeholder,
.form-group select::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 30px;
}

.form-actions .btn {
    flex: 1;
}

/* Alerts */
.alert {
    padding: 12px 16px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.alert-error {
    background-color: rgba(232, 124, 3, 0.2);
    border: 1px solid var(--error-color);
    color: var(--error-color);
}

.alert-success {
    background-color: rgba(70, 211, 105, 0.2);
    border: 1px solid var(--success-color);
    color: var(--success-color);
}

/* Dashboard */
.section {
    margin-top: 40px;
    margin-bottom: 40px;
}

.section h2 {
    font-size: 1.6rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

/* Video Grid */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.video-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}

.video-card:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6);
}

.video-thumbnail {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--secondary-color), var(--dark-bg));
}

.thumbnail-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.episode-number {
    font-size: 2rem;
    font-weight: bold;
    color: rgba(255, 255, 255, 0.7);
}

.progress-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background-color: rgba(255, 255, 255, 0.2);
}

.progress-fill {
    height: 100%;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.watched-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--success-color);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: bold;
}

.video-info {
    padding: 15px;
}

.video-info h3 {
    font-size: 1rem;
    margin-bottom: 5px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

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

/* Player Page */
.player-page {
    background-color: #000;
}

.player-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px;
}

.player-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.player-header h1 {
    font-size: 1.8rem;
    color: var(--text-primary);
}

.video-wrapper {
    background-color: #000;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 20px;
}

#videoPlayer {
    width: 100%;
    max-height: 80vh;
    display: block;
}

.player-controls {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    margin-bottom: 30px;
}

.episode-info {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: var(--border-radius);
}

.episode-info h2 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.episode-info dl {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px 20px;
}

.episode-info dt {
    color: var(--text-secondary);
    font-weight: 500;
}

.episode-info dd {
    color: var(--text-primary);
}

/* Admin Panel */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
    margin-bottom: 30px;
}

.admin-header h2 {
    font-size: 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 10px;
}

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

.admin-section {
    margin-bottom: 40px;
}

.admin-section h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
}

/* Tables */
.table-responsive {
    overflow-x: auto;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table thead {
    background-color: rgba(0, 0, 0, 0.3);
}

.table th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.table td {
    padding: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.table tbody tr {
    transition: var(--transition);
}

.table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-primary {
    background-color: var(--primary-color);
    color: white;
}

.badge-secondary {
    background-color: var(--secondary-color);
    color: white;
}

.badge-success {
    background-color: var(--success-color);
    color: white;
}

/* Form Container (Admin Create User) */
.form-container {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: var(--border-radius);
    max-width: 600px;
    margin: 30px auto;
}

.form-container h2 {
    margin-bottom: 30px;
    font-size: 1.8rem;
}

/* Auto-play Overlay */
.autoplay-content {
    text-align: center;
    padding: 40px;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    max-width: 500px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
}

.autoplay-header {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.autoplay-title {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.autoplay-countdown {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.autoplay-countdown span {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
}

.autoplay-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.autoplay-actions .btn {
    min-width: 120px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        gap: 15px;
    }

    .navbar-menu {
        flex-wrap: wrap;
        justify-content: center;
    }

    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 15px;
    }

    .player-controls {
        flex-direction: column;
    }

    .admin-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .form-actions {
        flex-direction: column;
    }

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

    .table {
        font-size: 0.85rem;
    }

    .table th,
    .table td {
        padding: 10px;
    }
}

@media (max-width: 480px) {
    .login-box {
        padding: 30px 20px;
    }

    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 10px;
    }

    .episode-number {
        font-size: 1.5rem;
    }
}