:root {
    --primary-color: #e50914;
    --primary-hover: #b2070f;
    --secondary-color: #141414;
    --text-color: #ffffff;
    --text-muted: #b3b3b3;
    --bg-color: #141414;
    --card-bg: #1f1f1f;
    --nav-bg: rgba(20, 20, 20, 0.95);
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Inter', sans-serif;
    padding-bottom: 0;
}

/* Đảm bảo tất cả text đều sáng trên nền tối */
p,
span,
div,
label,
small,
h1,
h2,
h3,
h4,
h5,
h6 {
    color: inherit;
}

/* Override Bootstrap defaults */
.text-body {
    color: var(--text-color) !important;
}

.text-secondary {
    color: var(--text-muted) !important;
}

.bg-dark {
    background-color: var(--card-bg) !important;
    color: var(--text-color) !important;
}

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

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-color);
}

a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

    a:hover {
        color: var(--primary-color);
    }

/* Navbar */
.navbar {
    background-color: var(--nav-bg) !important;
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color) !important;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-link {
    color: var(--text-muted) !important;
    font-weight: 500;
    margin: 0 10px;
    transition: all 0.3s ease;
}

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

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 0.5rem 1.5rem;
    font-weight: 600;
    border-radius: 4px;
    transition: all 0.3s ease;
    color: #fff !important;
}

    .btn-primary:hover {
        background-color: var(--primary-hover);
        border-color: var(--primary-hover);
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(229, 9, 20, 0.4);
    }

.btn-outline-light {
    border-width: 2px;
    font-weight: 600;
    color: var(--text-color) !important;
}

    .btn-outline-light:hover {
        background-color: var(--text-color);
        color: var(--secondary-color) !important;
    }

/* Cards */
.card {
    background-color: var(--card-bg);
    border: none;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

    .card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
    }

.card-img-top {
    height: 400px;
    object-fit: cover;
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-color);
}

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

/* Forms */
.form-control {
    background-color: #333;
    border: 1px solid #444;
    color: var(--text-color);
    padding: 0.75rem 1rem;
}

    .form-control:focus {
        background-color: #444;
        border-color: var(--primary-color);
        color: var(--text-color);
        box-shadow: 0 0 0 0.25rem rgba(229, 9, 20, 0.25);
    }

.form-label {
    color: var(--text-color);
    font-weight: 500;
}

.form-select {
    background-color: #333;
    border: 1px solid #444;
    color: var(--text-color);
}

    .form-select:focus {
        background-color: #444;
        border-color: var(--primary-color);
        color: var(--text-color);
    }

/* Footer */
footer {
    background-color: #000;
    padding: 3rem 0;
    margin-top: 5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-color);
}

.footer-links h5 {
    color: var(--text-color);
    margin-bottom: 1.5rem;
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: var(--text-muted);
}

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

/* Utilities */
.text-primary {
    color: var(--primary-color) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

.text-white {
    color: #fff !important;
}

.text-light {
    color: var(--text-color) !important;
}

.bg-dark-subtle {
    background-color: #1f1f1f !important;
}

.badge {
    padding: 0.5em 0.8em;
    font-weight: 600;
}

/* Movie Details */
.movie-hero {
    position: relative;
    height: 500px;
    background-size: cover;
    background-position: center;
}

    .movie-hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(to bottom, rgba(20, 20, 20, 0.3) 0%, rgba(20, 20, 20, 1) 100%);
    }

.movie-info-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 3rem 0;
}

/* Seat Selection */
.screen {
    height: 10px;
    background: #fff;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
    border-radius: 5px;
    margin-bottom: 3rem;
    transform: perspective(500px) rotateX(-5deg);
}

.seat {
    width: 30px;
    height: 30px;
    background-color: #444;
    border-radius: 5px 5px 0 0;
    margin: 3px;
    cursor: pointer;
    transition: all 0.2s;
}

    .seat:hover:not(.occupied) {
        background-color: #666;
        transform: scale(1.1);
    }

    .seat.selected {
        background-color: var(--primary-color);
    }

    .seat.occupied {
        background-color: #222;
        cursor: not-allowed;
    }

    .seat.vip {
        border-top: 3px solid gold;
    }

    .seat.couple {
        width: 66px;
        background-color: #ff69b4;
    }

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

/* Alert */
.alert {
    border-radius: 8px;
    border: none;
}

.alert-success {
    background-color: rgba(25, 135, 84, 0.2);
    color: #75b798;
    border-left: 4px solid #198754;
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.2);
    color: #ea868f;
    border-left: 4px solid #dc3545;
}

.alert-info {
    background-color: rgba(13, 202, 240, 0.2);
    color: #6edff6;
    border-left: 4px solid #0dcaf0;
}

/* Table */
.table {
    color: var(--text-color);
}

.table-light {
    background-color: #2a2a2a;
    color: var(--text-color);
}

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