* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: #faf8f5;
    color: #2c2520;
    line-height: 1.6;
}
.container { max-width: 960px; margin: 0 auto; padding: 20px; }
header {
    text-align: center;
    padding: 40px 20px;
    background: #f0ebe3;
    border-bottom: 1px solid #e2d9cc;
    margin-bottom: 30px;
}
header h1 { font-size: 2.2rem; color: #5c4332; letter-spacing: 1px; }
header p { color: #7a6656; margin-top: 5px; }

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}
.product-card {
    background: #fff;
    border: 1px solid #e6dfd5;
    border-radius: 10px;
    padding: 25px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}
.product-card h3 { color: #4a3525; margin-bottom: 10px; font-size: 1.25rem; }
.product-card p.desc { color: #6e6259; font-size: 0.95rem; margin-bottom: 15px; }
.price { font-size: 1.4rem; font-weight: bold; color: #5c4332; margin-bottom: 8px; }
.stock { font-size: 0.9rem; margin-bottom: 15px; font-weight: 500; }
.stock.in-stock { color: #2e7d32; }
.stock.out-of-stock { color: #c62828; }

.qty-row { display: flex; align-items: center; gap: 10px; }
.qty-row input[type="number"] {
    width: 75px;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 1rem;
    text-align: center;
}

.checkout-box, .admin-box, .confirmation-box {
    background: #fff;
    border: 1px solid #e6dfd5;
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}
h2 { color: #4a3525; margin-bottom: 20px; border-bottom: 2px solid #f0ebe3; padding-bottom: 10px; }

.form-group { margin-bottom: 15px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 5px; color: #4a3525; }
.form-group input, .form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #d4c8b8;
    border-radius: 6px;
    font-size: 1rem;
}

.btn {
    display: inline-block;
    background: #6b4e3d;
    color: #fff;
    border: none;
    padding: 14px 28px;
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s;
}
.btn:hover { background: #523b2d; }
.btn-small { padding: 8px 14px; font-size: 0.9rem; }

.alert { padding: 15px; border-radius: 6px; margin-bottom: 20px; }
.alert-error { background: #ffebee; color: #b71c1c; border: 1px solid #ffcdd2; }
.alert-success { background: #e8f5e9; color: #1b5e20; border: 1px solid #c8e6c9; }

.qr-section {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    align-items: center;
    background: #faf8f5;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #e6dfd5;
    margin-top: 20px;
}
.qr-section img { border: 1px solid #ddd; padding: 8px; background: #fff; border-radius: 8px; }

table { width: 100%; border-collapse: collapse; margin-bottom: 20px; }
th, td { padding: 12px; text-align: left; border-bottom: 1px solid #eee; }
th { background: #f5f0e8; color: #4a3525; }
footer { text-align: center; padding: 20px; color: #8c7b6e; font-size: 0.9rem; }
footer a { color: #8c7b6e; }

.btn-remove {
    background: #ffebee;
    color: #c62828;
    border: 1px solid #ffcdd2;
    padding: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.85rem;
}
.btn-remove:hover { background: #ffcdd2; }

.cart-summary {
    text-align: right;
    background: #faf8f5;
    padding: 15px 20px;
    border-radius: 6px;
    border: 1px solid #e6dfd5;
}
.cart-summary .grand-total {
    font-size: 1.25rem;
    margin-top: 5px;
    color: #4a3525;
}