.navbar {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.product-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 1rem;
}

.breadcrumb {
    background: none;
    padding: 0;
    margin-bottom: 1rem;
}

.breadcrumb-item a {
    color: #6c757d;
    text-decoration: none;
}

.price-section {
    background: #fff;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.price {
    font-size: 1.8rem;
    font-weight: 700;
    color: #e74c3c;
    margin-bottom: 0.5rem;
}

.discount-badge {
    background: #ff6b6b;
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    margin-right: 0.5rem;
}

.add-to-cart-btn {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    border: none;
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    width: 100%;
    margin-top: 1rem;
    transition: all 0.3s ease;
}

.add-to-cart-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
}

.features-section {
    background: #fff;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
    padding: 0.5rem;
    border-radius: 6px;
    transition: background-color 0.3s ease;
}

.feature-item:hover {
    background-color: #f8f9fa;
}

.feature-icon {
    width: 24px;
    height: 24px;
    margin-left: 0.75rem;
    color: #28a745;
}

.specs-table {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.specs-table th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: #495057;
    border: none;
    padding: 1rem;
}

.specs-table td {
    border: none;
    padding: 1rem;
    border-bottom: 1px solid #dee2e6;
}

.product-image {
    background: #fff;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    /* position: sticky; */
    top: rem;
}

.product-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.rating {
    color: #ffc107;
    margin-bottom: 1rem;
}

.promo-banner {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
    padding: 1rem;
    border-radius: 12px;
    text-align: center;
    margin-top: 2rem;
    position: relative;
    overflow: hidden;
}

.promo-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }

    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

.guarantee-badge {
    background: #28a745;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    margin-bottom: 1rem;
}

.sidebar-section {
    background: #fff;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.section-title {
    font-weight: 600;
    color: #333;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e74c3c;
}

.img-product {
    border-radius: 35px !important;
    border: 1px solid #28a745;
}