:root {
    --bg-body-color: #f5f9fc;
    --bg-section-color: #2c7fb8;
    --first-color: #333;
    --second-color: #666;
    --btn-total-order: #28a745;
}

* {
    margin: 0px;
    padding: 0px;
    text-decoration: none;
}

body {
    background-color: var(--bg-body-color);
    color: var(--first-color);
}

.products-section,
.order-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background-color: var(--bg-section-color);
    color: white;
    padding: 15px 0;
}

.logo h1 {
    font-size: 48px;
    text-align: center;
}

.products-section {
    padding: 50px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
    color: var(--bg-section-color);
    font-size: 28px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.product-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.product-info {
    padding: 20px;
}

.product-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

.product-price,
.product-amount {
    font-size: 20px;
    font-weight: 700;
    color: var(--bg-section-color);
    margin-bottom: 15px;
}

.quantity-controls {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.quantity-btn {
    width: 30px;
    height: 30px;
    background-color: #e9f5fe;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quantity-input {
    width: 50px;
    height: 30px;
    text-align: center;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin: 0 10px;
}

.add-to-cart {
    background-color: var(--bg-section-color);
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    width: 100%;
    transition: background-color 0.3s;
}

.order-summary {
    background: white;
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    margin-top: 30px;
}

.order-title {
    font-size: 22px;
    margin-bottom: 20px;
    color: var(--bg-section-color);
    text-align: center;
}

.total-amount,
.no-sel-amount,
.sel-info {
    display: flex;
    justify-content: space-between;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--bg-section-color);
}

.order-btn {
    background-color: var(--btn-total-order);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 18px;
    font-weight: 600;
    width: 100%;
}

footer {
    background-color: var(--bg-section-color);
    color: white;
    padding: 20px;
}

.copyright {
    text-align: center;
    padding-top: 5px;
    color: var(--first-color);
    font-size: 14px;
}