* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Tahoma, Arial, sans-serif;
    background: #f4f5f7;
    color: #222;
}

header {
    background: #168653;
    color: white;
    text-align: center;
    padding: 30px 15px;
    border-radius: 0 0 25px 25px;
}

header h1 {
    margin: 0 0 10px;
    font-size: 28px;
}

header p {
    margin: 0;
    font-size: 14px;
}

main {
    max-width: 850px;
    margin: 25px auto;
    padding: 15px;
}

.products {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.product, .cart {
    background: white;
    padding: 22px;
    border-radius: 16px;
    box-shadow: 0 3px 12px #00000010;
}

.product {
    text-align: center;
}

.product h2 {
    color: #168653;
}

select {
    display: block;
    width: 100%;
    padding: 12px;
    margin: 15px 0;
    border: 1px solid #ddd;
    border-radius: 9px;
    background: white;
    font-size: 15px;
}

button {
    width: 100%;
    border: none;
    background: #168653;
    color: white;
    padding: 13px;
    border-radius: 9px;
    font-size: 15px;
    cursor: pointer;
}

button:hover {
    background: #106c42;
}

.cart {
    margin-top: 25px;
}

.cart h2 {
    color: #168653;
}

#cart-items {
    line-height: 2.2;
}

@media (max-width: 550px) {
    .products {
        grid-template-columns: 1fr;
    }
}

#order-form input,
#order-form textarea {
    width: 100%;
    padding: 13px;
    margin: 8px 0;
    border: 1px solid #ddd;
    border-radius: 9px;
    font-family: Tahoma;
    font-size: 14px;
}

#order-form textarea {
    min-height: 90px;
    resize: vertical;
}

#order-form form {
    display: flex;
    flex-direction: column;
    gap: 8px;
}