* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f5f5f5;
}

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

.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.logo a {
    font-size: 28px;
    font-weight: bold;
    color: white;
    text-decoration: none;
    transition: transform 0.3s;
}

.logo a:hover {
    transform: scale(1.05);
}

.nav {
    display: flex;
    gap: 25px;
}

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

.nav a:hover {
    opacity: 0.8;
}

.main {
    min-height: calc(100vh - 200px);
    padding: 40px 0;
}

.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
    margin-bottom: 60px;
}

.hero-title {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background: #667eea;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 16px;
}

.btn:hover {
    background: #5568d3;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.btn-primary {
    background: #667eea;
}

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

.btn-danger {
    background: #dc3545;
}

.btn-small {
    padding: 8px 16px;
    font-size: 14px;
}

.btn-large {
    padding: 15px 40px;
    font-size: 18px;
}

.btn-block {
    width: 100%;
}

.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 40px;
    color: #333;
}

.about {
    padding: 60px 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.about-item {
    text-align: center;
    padding: 30px;
    border-radius: 10px;
    transition: transform 0.3s;
}

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

.about-icon {
    font-size: 60px;
    margin-bottom: 20px;
}

.tours {
    padding: 60px 0;
}

.tours-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.tour-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.tour-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

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

.tour-content {
    padding: 20px;
}

.tour-content h3 {
    margin-bottom: 10px;
    color: #333;
}

.tour-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
}

.tour-price {
    font-size: 24px;
    font-weight: bold;
    color: #667eea;
}

.services {
    padding: 60px 0;
    background: white;
}

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

.service-item {
    text-align: center;
    padding: 30px;
}

.service-icon {
    font-size: 50px;
    margin-bottom: 15px;
}

.reviews {
    padding: 60px 0;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.review-card {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.review-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.review-rating {
    display: flex;
    gap: 5px;
}

.star {
    color: #ddd;
    font-size: 18px;
}

.star.active {
    color: #ffc107;
}

.review-tour {
    color: #667eea;
    font-weight: bold;
    margin-bottom: 10px;
}

.contacts {
    padding: 60px 0;
    background: white;
}

.contacts-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    text-align: center;
}

.footer {
    background: #2d3748;
    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 a {
    color: white;
    text-decoration: none;
    display: block;
    margin: 10px 0;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer-section a:hover {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.auth-form {
    max-width: 500px;
    margin: 0 auto;
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.form {
    width: 100%;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #667eea;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.auth-links {
    text-align: center;
    margin-top: 20px;
}

.auth-links a {
    color: #667eea;
    text-decoration: none;
}

.alert {
    padding: 15px;
    margin: 20px auto;
    max-width: 1200px;
    border-radius: 5px;
    animation: slideDown 0.3s;
}

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

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

.page-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 40px;
}

.filter-form {
    background: white;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 30px;
}

.filter-form-content {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    align-items: end;
}

.filter-group {
    flex: 1;
    min-width: 200px;
}

.booking-form {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    padding: 40px;
    border-radius: 10px;
}

.bookings-list {
    display: grid;
    gap: 20px;
}

.booking-card {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.booking-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.status {
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: bold;
}

.status-new {
    background: #ffc107;
    color: #333;
}

.status-under_review {
    background: #17a2b8;
    color: white;
}

.status-accepted {
    background: #28a745;
    color: white;
}

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

.booking-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 15px;
}

.tour-detail {
    background: white;
    padding: 40px;
    border-radius: 10px;
}

.tour-detail-image img {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 30px;
}

.tour-detail-section {
    margin-bottom: 30px;
}

.tour-price-big {
    font-size: 36px;
    font-weight: bold;
    color: #667eea;
}

.tour-reviews {
    margin-top: 40px;
}

.review-item {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.admin-nav {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    border-bottom: 2px solid #ddd;
}

.admin-nav a {
    padding: 15px 25px;
    text-decoration: none;
    color: #333;
    transition: all 0.3s;
}

.admin-nav a.active {
    border-bottom: 3px solid #667eea;
    color: #667eea;
}

.admin-table {
    width: 100%;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

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

.admin-table th {
    background: #667eea;
    color: white;
    font-weight: bold;
}

.admin-table tr:hover {
    background: #f8f9fa;
}

.actions-bar {
    margin-bottom: 20px;
}

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

.pagination {
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.pagination ul {
    display: flex;
    list-style: none;
    gap: 10px;
}

.pagination li a {
    padding: 8px 15px;
    background: white;
    border: 1px solid #ddd;
    border-radius: 5px;
    text-decoration: none;
    color: #333;
}

.pagination li.active a {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: white;
    border-radius: 10px;
}

.table-responsive {
    overflow-x: auto;
}

.status-select {
    padding: 5px 10px;
    border-radius: 5px;
    border: 1px solid #ddd;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

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

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.slide-in {
    animation: slideIn 0.6s ease-out;
}

.slide-up {
    animation: slideUp 0.6s ease-out;
}

.pulse {
    animation: pulse 2s infinite;
}

.zoom-hover {
    transition: transform 0.3s;
}

.zoom-hover:hover {
    transform: scale(1.02);
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 20px;
    }

    .nav {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .hero-title {
        font-size: 32px;
    }

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

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

.help-block {
    color: #dc3545;
    font-size: 14px;
    margin-top: 5px;
}

.has-error input,
.has-error textarea,
.has-error select {
    border-color: #dc3545;
}