/* Стили для HTML5 баннеров */
.banner-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    padding: 20px 0;
}

.banner-item {
    min-width: 345px;
    text-align: center;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.banner-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.banner-preview {
    width: 300px;
    height: 250px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    background-color: #f5f5f5;
}

.banner-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.banner-info {
    margin: 15px 0;
}

.banner-info h3 {
    margin: 10px 0 5px;
    font-size: 18px;
    color: #2c3e50;
}

.banner-info p {
    font-size: 14px;
    color: #555;
    margin-bottom: 10px;
}

.view-banner-btn {
    display: inline-block;
    margin-top: 10px;
    padding: 10px 15px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s;
}

.view-banner-btn:hover {
    background-color: #2980b9;
}

.view-banner-btn.active {
    background-color: #e74c3c;
}

.view-banner-btn.active:hover {
    background-color: #c0392b;
}

/* Адаптивность */
@media (max-width: 1200px) {
    .banner-item {
        min-width: 345px;
    }
}

@media (max-width: 900px) {
    .banner-item {
        min-width: 345px;
    }
}

@media (max-width: 600px) {
    .banner-item {
        width: 100%;
    }
}