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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    background-color: #003580;
    color: white;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

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

.logo h1 {
    color: white;
    font-size: 28px;
    font-weight: bold;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s;
}

.nav-menu a:hover {
    opacity: 0.8;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 53, 128, 0.8), rgba(0, 53, 128, 0.8)), 
                url('https://via.placeholder.com/1920x600?text=Beautiful+Bangladesh') center/cover;
    color: white;
    padding: 80px 0;
}

.hero-content h1 {
    font-size: 42px;
    margin-bottom: 15px;
}

.hero-content p {
    font-size: 20px;
    margin-bottom: 30px;
}

/* Search Form */
.search-form {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.search-box {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 15px;
    align-items: end;
}

.search-field {
    display: flex;
    flex-direction: column;
}

.search-field label {
    color: #333;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 5px;
}

.search-field input,
.search-field select {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.search-field input:focus,
.search-field select:focus {
    outline: none;
    border-color: #003580;
}

/* Buttons */
.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary {
    background-color: #0071c2;
    color: white;
}

.btn-primary:hover {
    background-color: #005999;
}

.btn-secondary {
    background-color: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background-color: #545b62;
}

.btn-success {
    background-color: #28a745;
    color: white;
}

.btn-danger {
    background-color: #dc3545;
    color: white;
}

/* Featured Hotels Section */
.featured-hotels {
    padding: 60px 0;
    background-color: #f5f5f5;
}

.featured-hotels h2,
.destinations h2 {
    font-size: 32px;
    margin-bottom: 30px;
    color: #003580;
}

.hotels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.hotel-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.hotel-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.hotel-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.hotel-info {
    padding: 20px;
}

.hotel-info h3 {
    font-size: 20px;
    margin-bottom: 8px;
    color: #003580;
}

.hotel-location {
    color: #666;
    font-size: 14px;
    margin-bottom: 8px;
}

.hotel-rating {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
}

.rating-badge {
    background-color: #003580;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: bold;
    margin-right: 8px;
}

.hotel-price {
    font-size: 24px;
    font-weight: bold;
    color: #003580;
}

.hotel-price span {
    font-size: 14px;
    font-weight: normal;
    color: #666;
}

/* Destinations Section */
.destinations {
    padding: 60px 0;
}

.destinations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.destination-card {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s;
    cursor: pointer;
}

.destination-card:hover {
    transform: scale(1.05);
}

.destination-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.destination-info {
    padding: 15px;
    background: white;
}

.destination-info h3 {
    font-size: 18px;
    color: #003580;
    margin-bottom: 5px;
}

.destination-info p {
    font-size: 14px;
    color: #666;
}

/* Footer */
.footer {
    background-color: #003580;
    color: white;
    padding: 40px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 15px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s;
}

.footer-section a:hover {
    opacity: 0.8;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.2);
}

/* Login/Register Forms */
.auth-container {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 0;
    background-color: #f5f5f5;
}

.auth-box {
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 450px;
}

.auth-box h2 {
    color: #003580;
    margin-bottom: 25px;
    text-align: center;
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #333;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #003580;
}

.auth-box .btn {
    width: 100%;
    margin-top: 10px;
}

.auth-link {
    text-align: center;
    margin-top: 20px;
    color: #666;
}

.auth-link a {
    color: #0071c2;
    text-decoration: none;
}

.auth-link a:hover {
    text-decoration: underline;
}

.alert {
    padding: 12px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Dashboard Styles */
.dashboard {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 250px;
    background-color: #003580;
    color: white;
    padding: 20px;
}

.sidebar h2 {
    margin-bottom: 30px;
}

.sidebar-menu {
    list-style: none;
}

.sidebar-menu li {
    margin-bottom: 15px;
}

.sidebar-menu a {
    color: white;
    text-decoration: none;
    display: block;
    padding: 10px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.sidebar-menu a:hover,
.sidebar-menu a.active {
    background-color: #0071c2;
}

.main-content {
    flex: 1;
    padding: 30px;
    background-color: #f5f5f5;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.dashboard-header h1 {
    color: #003580;
}

/* Table Styles */
.data-table {
    width: 100%;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

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

.data-table th,
.data-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.data-table th {
    background-color: #003580;
    color: white;
    font-weight: 600;
}

.data-table tr:hover {
    background-color: #f5f5f5;
}

.badge {
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.badge-pending {
    background-color: #ffc107;
    color: #333;
}

.badge-approved {
    background-color: #28a745;
    color: white;
}

.badge-completed {
    background-color: #0071c2;
    color: white;
}

.badge-rejected {
    background-color: #dc3545;
    color: white;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    z-index: 1000;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: white;
    padding: 30px;
    border-radius: 8px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-close {
    font-size: 28px;
    cursor: pointer;
    color: #666;
}

/* Payment Modal */
.payment-container {
    text-align: center;
}

.bkash-logo {
    width: 150px;
    margin-bottom: 20px;
}

.payment-details {
    background-color: #f5f5f5;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.payment-details p {
    margin-bottom: 10px;
    font-size: 16px;
}

.payment-amount {
    font-size: 32px;
    font-weight: bold;
    color: #e2136e;
    margin: 20px 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .search-box {
        grid-template-columns: 1fr;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 10px;
    }
    
    .hotels-grid,
    .destinations-grid {
        grid-template-columns: 1fr;
    }
    
    .dashboard {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
    }
}