/* ===== Variables ===== */
:root {
    --color-primary: #1a2332;
    --color-primary-light: #2d4a6f;
    --color-accent: #c9a962;
    --color-accent-hover: #b8944f;
    --color-bg: #f3efe8;
    --color-surface: #faf7f2;
    --color-text: #1a2332;
    --bg-image: url('/images/hero-bg.jpg');
    --overlay-dark: rgba(26, 35, 50, 0.88);
    --overlay-medium: rgba(26, 35, 50, 0.72);
    --color-text-muted: #6b7280;
    --color-border: #e5e7eb;
    --color-success: #059669;
    --color-danger: #dc2626;
    --color-warning: #d97706;
    --color-info: #0284c7;
    --shadow-sm: 0 1px 3px rgba(26, 35, 50, 0.08);
    --shadow-md: 0 4px 20px rgba(26, 35, 50, 0.1);
    --shadow-lg: 0 8px 40px rgba(26, 35, 50, 0.15);
    --radius: 12px;
    --radius-sm: 8px;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --transition: 0.25s ease;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

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

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Navigation ===== */
.navbar {
    background:
        linear-gradient(var(--overlay-dark), var(--overlay-dark)),
        var(--bg-image) center / cover no-repeat fixed;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--color-accent);
    text-decoration: none;
}

.logo i {
    font-size: 24px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-links a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.btn-nav-login {
    background: var(--color-accent) !important;
    color: var(--color-primary) !important;
    font-weight: 600 !important;
}

.btn-nav-login:hover {
    background: var(--color-accent-hover) !important;
    color: var(--color-primary) !important;
}

.nav-logout:hover {
    color: #fca5a5 !important;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 22px;
    cursor: pointer;
    padding: 8px;
}

/* ===== Hero ===== */
.hero {
    position: relative;
    background: var(--bg-image) center / cover no-repeat;
    color: white;
    padding: 100px 24px 120px;
    text-align: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(26, 35, 50, 0.78) 0%,
        rgba(45, 74, 111, 0.62) 55%,
        rgba(61, 90, 128, 0.55) 100%
    );
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    background: rgba(201, 169, 98, 0.2);
    border: 1px solid rgba(201, 169, 98, 0.4);
    color: var(--color-accent);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 24px;
}

.hero-content h1 {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 18px;
    opacity: 0.85;
    margin-bottom: 36px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== Features ===== */
.features {
    padding: 60px 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 32px;
}

.feature-item {
    text-align: center;
    padding: 24px 16px;
}

.feature-item i {
    font-size: 32px;
    color: var(--color-accent);
    margin-bottom: 16px;
}

.feature-item h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.feature-item p {
    font-size: 14px;
    color: var(--color-text-muted);
}

/* ===== Section Headers ===== */
.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header h2,
.featured-rooms h2 {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 12px;
}

.section-header p {
    color: var(--color-text-muted);
    font-size: 16px;
}

.section-cta {
    text-align: center;
    margin-top: 40px;
}

.featured-rooms {
    padding: 80px 0;
}

/* ===== Page Header ===== */
.page-header {
    background:
        linear-gradient(135deg, rgba(26, 35, 50, 0.82), rgba(45, 74, 111, 0.75)),
        var(--bg-image) center / cover no-repeat;
    color: white;
    padding: 60px 0;
    text-align: center;
}

.page-header-sm {
    padding: 40px 0;
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: 36px;
    margin-bottom: 8px;
}

.page-header p {
    opacity: 0.8;
    font-size: 16px;
}

/* ===== Buttons ===== */
.btn-primary,
.btn-secondary,
.btn-danger,
.btn-success,
.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    font-family: var(--font-body);
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(201, 169, 98, 0.4);
}

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

.btn-secondary:hover {
    background: var(--color-primary-light);
    color: white;
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
    color: white;
}

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

.btn-danger:hover {
    background: #b91c1c;
    color: white;
}

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

.btn-success:hover {
    background: #047857;
    color: white;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 13px;
}

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

.btn-block {
    width: 100%;
}

/* ===== Room Grid & Cards ===== */
.room-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 28px;
}

.room-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    border: 1px solid var(--color-border);
}

.room-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.room-card-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.room-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.room-card:hover .room-card-image img {
    transform: scale(1.05);
}

.room-type-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--color-accent);
    color: var(--color-primary);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.room-info {
    padding: 24px;
}

.room-info h3 {
    font-family: var(--font-display);
    font-size: 20px;
    margin-bottom: 8px;
}

.room-desc-short {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 16px;
    line-height: 1.5;
}

.room-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--color-text-muted);
}

.room-details i {
    color: var(--color-accent);
    margin-right: 4px;
}

.room-price {
    font-weight: 700;
    color: var(--color-primary);
    font-size: 15px;
}

/* ===== Filters ===== */
.rooms-page {
    padding: 40px 0 80px;
}

.filters {
    background: var(--color-surface);
    padding: 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: 40px;
    border: 1px solid var(--color-border);
}

.filter-form {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: flex-end;
}

.filter-group {
    flex: 1;
    min-width: 150px;
}

.filter-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.filter-actions {
    display: flex;
    gap: 10px;
}

/* ===== Room Detail ===== */
.room-detail {
    padding: 40px 0 80px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 14px;
    margin-bottom: 24px;
    text-decoration: none;
}

.back-link:hover {
    color: var(--color-accent);
}

.room-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.room-detail-image {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4/3;
}

.room-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.room-detail-info h1 {
    font-family: var(--font-display);
    font-size: 36px;
    margin: 12px 0;
}

.room-price-lg {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 20px;
}

.room-price-lg span {
    font-size: 16px;
    font-weight: 400;
    color: var(--color-text-muted);
}

.room-description {
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: 24px;
}

.room-amenities {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 32px;
}

.room-amenities span {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--color-bg);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 13px;
    color: var(--color-text-muted);
}

.room-amenities i {
    color: var(--color-accent);
}

.booking-form-card {
    background: var(--color-surface);
    padding: 28px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.booking-form-card h3 {
    font-size: 18px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.booking-form-card h3 i {
    color: var(--color-accent);
}

/* ===== Forms ===== */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: var(--font-body);
    background: var(--color-surface);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(201, 169, 98, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.hidden {
    display: none !important;
}

/* ===== Alerts ===== */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-error {
    background: #fef2f2;
    color: var(--color-danger);
    border: 1px solid #fecaca;
}

.alert-info {
    background: #eff6ff;
    color: var(--color-info);
    border: 1px solid #bfdbfe;
}

.alert-info a {
    font-weight: 600;
}

/* ===== Auth Page ===== */
.auth-page {
    background:
        linear-gradient(135deg, rgba(26, 35, 50, 0.85), rgba(45, 74, 111, 0.78)),
        var(--bg-image) center / cover no-repeat fixed;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-container {
    width: 100%;
    padding: 24px;
}

.auth-box {
    background: var(--color-surface);
    padding: 48px 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 440px;
    margin: 0 auto;
}

.auth-logo {
    text-align: center;
    margin-bottom: 32px;
}

.auth-logo i {
    font-size: 40px;
    color: var(--color-accent);
}

.auth-logo h2 {
    font-family: var(--font-display);
    font-size: 28px;
    margin-top: 8px;
}

.auth-tabs {
    display: flex;
    margin-bottom: 28px;
    border-bottom: 2px solid var(--color-border);
}

.tab-btn {
    flex: 1;
    padding: 12px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: all var(--transition);
    font-family: var(--font-body);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
}

.tab-btn.active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

.auth-hint {
    text-align: center;
    margin-top: 24px;
    font-size: 13px;
    color: var(--color-text-muted);
}

.auth-hint code {
    background: var(--color-bg);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
}

/* ===== Profile ===== */
.profile-page {
    padding: 40px 0 80px;
}

.profile-section {
    background: var(--color-surface);
    padding: 28px;
    border-radius: var(--radius);
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.profile-section h3 {
    font-size: 18px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.profile-section h3 i {
    color: var(--color-accent);
}

.booking-item {
    border: 1px solid var(--color-border);
    padding: 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    transition: box-shadow var(--transition);
}

.booking-item:hover {
    box-shadow: var(--shadow-sm);
}

.booking-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 8px;
}

.booking-room {
    font-weight: 600;
    font-size: 16px;
}

.booking-status {
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
}

.status-pending {
    background: #fef3c7;
    color: var(--color-warning);
}

.status-confirmed {
    background: #d1fae5;
    color: var(--color-success);
}

.status-cancelled {
    background: #fee2e2;
    color: var(--color-danger);
}

.status-completed {
    background: #e0e7ff;
    color: #4338ca;
}

.booking-details {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    color: var(--color-text-muted);
    font-size: 14px;
}

.booking-details i {
    color: var(--color-accent);
    margin-right: 4px;
}

.booking-notes {
    margin-top: 10px;
    font-size: 13px;
    color: var(--color-text-muted);
    font-style: italic;
}

.booking-actions {
    margin-top: 14px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* ===== Empty State ===== */
.empty-state {
    text-align: center;
    padding: 60px 24px;
    color: var(--color-text-muted);
}

.empty-state i {
    font-size: 48px;
    color: var(--color-border);
    margin-bottom: 16px;
}

.empty-state h3 {
    font-size: 20px;
    color: var(--color-text);
    margin-bottom: 8px;
}

.empty-state-sm {
    padding: 32px;
}

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

.text-center {
    text-align: center;
}

/* ===== Admin Panel ===== */
.admin-container {
    display: flex;
    min-height: calc(100vh - 70px);
}

.admin-sidebar {
    width: 260px;
    background:
        linear-gradient(var(--overlay-dark), var(--overlay-dark)),
        var(--bg-image) center / cover no-repeat;
    color: white;
    padding: 32px 20px;
    flex-shrink: 0;
}

.admin-sidebar h3 {
    font-family: var(--font-display);
    font-size: 18px;
    margin-bottom: 28px;
    color: var(--color-accent);
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-sidebar ul {
    list-style: none;
}

.admin-sidebar ul li {
    margin-bottom: 4px;
}

.admin-sidebar ul li a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition);
}

.admin-sidebar ul li a:hover,
.admin-sidebar ul li a.active {
    background: rgba(201, 169, 98, 0.15);
    color: var(--color-accent);
}

.sidebar-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 16px 0;
}

.admin-content {
    flex: 1;
    padding: 40px;
    background: var(--color-bg);
}

.admin-header {
    margin-bottom: 32px;
}

.admin-header h2 {
    font-family: var(--font-display);
    font-size: 28px;
    margin-bottom: 4px;
}

.admin-header p {
    color: var(--color-text-muted);
    font-size: 14px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--color-surface);
    padding: 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 16px;
    border: 1px solid var(--color-border);
    transition: transform var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.stat-icon-blue { background: #dbeafe; color: #2563eb; }
.stat-icon-green { background: #d1fae5; color: #059669; }
.stat-icon-orange { background: #fef3c7; color: #d97706; }
.stat-icon-purple { background: #ede9fe; color: #7c3aed; }
.stat-icon-teal { background: #ccfbf1; color: #0d9488; }

.stats-grid-sm {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    margin-bottom: 24px;
}

.stat-info h3 {
    font-size: 32px;
    font-weight: 700;
    line-height: 1;
}

.stat-info p {
    color: var(--color-text-muted);
    font-size: 13px;
    margin-top: 4px;
}

.quick-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.admin-form {
    background: var(--color-surface);
    padding: 28px;
    border-radius: var(--radius);
    margin-bottom: 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.admin-form h3 {
    font-size: 18px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.admin-table-container {
    background: var(--color-surface);
    padding: 28px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    overflow-x: auto;
}

.admin-table-container h3 {
    margin-bottom: 16px;
    font-size: 16px;
}

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

.admin-table th,
.admin-table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    font-size: 14px;
}

.admin-table th {
    background: var(--color-bg);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
}

.admin-table tr:hover td {
    background: rgba(201, 169, 98, 0.03);
}

.table-actions {
    display: flex;
    gap: 6px;
}

.edit-form {
    padding: 20px;
    background: var(--color-bg);
    border-radius: var(--radius-sm);
}

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
}

.badge-success {
    background: #d1fae5;
    color: var(--color-success);
}

.badge-danger {
    background: #fee2e2;
    color: var(--color-danger);
}

/* ===== Footer ===== */
.site-footer {
    background:
        linear-gradient(var(--overlay-medium), var(--overlay-medium)),
        var(--bg-image) center / cover no-repeat;
    color: rgba(255, 255, 255, 0.7);
    margin-top: auto;
    padding: 48px 0 24px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 32px;
}

.footer-brand .logo {
    margin-bottom: 12px;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.6;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    text-decoration: none;
    transition: color var(--transition);
}

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

.footer-copy {
    grid-column: 1 / -1;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    text-align: center;
    font-size: 13px;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background:
            linear-gradient(var(--overlay-dark), var(--overlay-dark)),
            var(--bg-image) center / cover no-repeat;
        flex-direction: column;
        padding: 16px;
        box-shadow: var(--shadow-lg);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        width: 100%;
        padding: 12px 16px;
    }

    .room-detail-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .admin-container {
        flex-direction: column;
    }

    .admin-sidebar {
        width: 100%;
        padding: 20px;
    }

    .admin-sidebar ul {
        display: flex;
        flex-wrap: wrap;
        gap: 4px;
    }

    .admin-sidebar ul li {
        margin-bottom: 0;
    }

    .admin-content {
        padding: 24px 16px;
    }

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

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

    .filter-actions {
        width: 100%;
    }

    .filter-actions .btn-primary,
    .filter-actions .btn-secondary {
        flex: 1;
    }

    .hero {
        padding: 60px 24px 80px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-actions .btn-primary,
    .hero-actions .btn-outline {
        width: 100%;
        max-width: 280px;
    }
}