.offer-detail-container {
    background-color: #f9f9f9;
    padding: 40px 0;
    margin-top: 180px;
}

.offer-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 60px 20px;
    text-align: center;
    margin-bottom: 40px;
}

.offer-hero h1 {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 15px;
}

.offer-hero .offer-meta {
    font-size: 16px;
    opacity: 0.9;
}

.offer-hero .offer-price {
    font-size: 36px;
    font-weight: bold;
    margin-top: 20px;
    color: #ffd700;
}

.offer-content {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    margin-bottom: 40px;
}

.offer-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 40px;
}

.offer-gallery {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.offer-gallery-main {
    width: 100%;
    height: 400px;
    background-size: cover;
    background-position: center;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.offer-gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.offer-gallery-thumb {
    width: 100%;
    aspect-ratio: 1;
    background-size: cover;
    background-position: center;
    border-radius: 4px;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.3s;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.offer-gallery-thumb:hover,
.offer-gallery-thumb.active {
    border-color: #667eea;
    transform: scale(1.05);
}

.offer-details {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.offer-info {
    border-bottom: 1px solid #e0e0e0;
    padding-bottom: 20px;
}

.offer-info h3 {
    font-size: 14px;
    color: #999;
    text-transform: uppercase;
    margin-bottom: 8px;
    font-weight: 600;
}

.offer-info-value {
    font-size: 18px;
    color: #333;
    font-weight: 600;
}

.rating {
    display: flex;
    align-items: center;
    gap: 10px;
}

.stars {
    display: flex;
    gap: 5px;
    color: #ffc107;
}

.stars i {
    font-size: 16px;
}

.rating-value {
    font-size: 18px;
    font-weight: bold;
    color: #333;
}

.offer-description {
    background: #f5f5f5;
    padding: 20px;
    border-radius: 8px;
    line-height: 1.8;
    color: #555;
}

.offer-description p {
    margin-bottom: 15px;
}

.offer-description p:last-child {
    margin-bottom: 0;
}

.offer-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: #f9f9f9;
    border-radius: 4px;
}

.feature-item i {
    font-size: 20px;
    color: #667eea;
}

.feature-item span {
    color: #333;
    font-weight: 600;
}

.offer-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.btn-book {
    flex: 1;
    padding: 15px 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-book:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.btn-share {
    padding: 15px 30px;
    background: white;
    color: #667eea;
    border: 2px solid #667eea;
    border-radius: 4px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-share:hover {
    background: #667eea;
    color: white;
}

.offer-full-description {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    padding: 40px;
    margin-bottom: 40px;
}

.offer-full-description h2 {
    font-size: 28px;
    color: #333;
    margin-bottom: 20px;
    font-weight: bold;
}

.offer-full-description p {
    line-height: 1.8;
    color: #555;
    margin-bottom: 15px;
    font-size: 16px;
}

.offer-full-description h3 {
    font-size: 20px;
    color: #333;
    margin-top: 30px;
    margin-bottom: 15px;
    font-weight: bold;
}

.related-offers {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    padding: 40px;
    margin-bottom: 40px;
}

.related-offers h2 {
    font-size: 28px;
    color: #333;
    margin-bottom: 30px;
    font-weight: bold;
}

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

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

.related-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.related-image {
    width: 100%;
    height: 200px;
    background-size: cover;
    background-position: center;
}

.related-info {
    padding: 15px;
}

.related-name {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    margin-bottom: 8px;
}

.related-price {
    color: #667eea;
    font-weight: bold;
    font-size: 16px;
}

.back-link {
    display: inline-block;
    margin-bottom: 20px;
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.back-link:hover {
    color: #764ba2;
    margin-right: -5px;
}

@media (max-width: 768px) {
    .offer-main {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 20px;
    }

    .offer-gallery-main {
        height: 250px;
    }

    .offer-hero h1 {
        font-size: 32px;
    }

    .offer-features {
        grid-template-columns: 1fr;
    }

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

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

    .offer-detail-container {
        margin-top: 120px;
    }
}