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

.flash-sale-container {
    margin: 0 auto;
    padding: 2rem;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.sale-header {
    text-align: center;
    margin-bottom: 2rem;
}

.sale-header h1 {
    font-size: 2.5rem;
    color: #ff4757;
    margin-bottom: 1rem;
}

.sale-header p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 1.5rem;
}

.countdown {
    background-color: #ff4757;
    padding: 1rem;
    border-radius: 5px;
    display: inline-block;
    margin: 0 auto;
}

.countdown h2 {
    color: white;
    font-size: 1.5rem;
    margin: 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.product-card {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
}

.product-card img {
    max-width: 100%;
    border-radius: 5px;
    margin-bottom: 1rem;
}

.product-card h3 {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 0.5rem;
}

.old-price {
    text-decoration: line-through;
    color: #666;
    font-size: 1rem;
}

.new-price {
    color: #ff4757;
    font-size: 1.2rem;
    font-weight: bold;
    margin: 0.5rem 0;
}

.add-to-cart {
    background-color: #ff4757;
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.add-to-cart:hover {
    background-color: #ff6b81;
}

.flash-sale-info {
    background-color: #f8f9fa;
    padding: 2rem;
    border-radius: 8px;
}

.flash-sale-info h2 {
    color: #333;
    margin-bottom: 1rem;
}

.flash-sale-info ul {
    list-style: none;
    padding: 0;
}

.flash-sale-info li {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.flash-sale-info li::before {
    content: "•";
    color: #ff4757;
    position: absolute;
    left: 0;
    font-size: 1.5rem;
    line-height: 1;
}