body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background-color: #f5f5f7;
    margin: 0;
    padding: 0;
    color: #1d1d1f;
}

header {
    background: #000;
    color: #fff;
    padding: 40px 20px;
    text-align: center;
}

.logo { width: 60px; margin-bottom: 10px; }

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    padding: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.product-card {
    background: #fff;
    border-radius: 18px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.product-card img { width: 100%; border-radius: 12px; margin-bottom: 15px; }

.price { font-weight: 600; font-size: 1.2rem; margin: 10px 0; }

.selectors { text-align: left; margin: 15px 0; }

label { font-size: 0.8rem; font-weight: 600; color: #86868b; display: block; margin-bottom: 5px; }

select {
    width: 100%;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #d2d2d7;
    margin-bottom: 10px;
}

.add-btn {
    background: #000;
    color: #fff;
    border: none;
    padding: 12px;
    width: 100%;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.selection-form {
    max-width: 500px;
    margin: 50px auto;
    background: #fff;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.form-group { margin-bottom: 20px; text-align: left; }

input, textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #d2d2d7;
    border-radius: 10px;
    font-size: 1rem;
    box-sizing: border-box;
}

textarea { height: 120px; background: #f5f5f7; font-family: monospace; resize: none; }

.submit-btn {
    background: #0071e3;
    color: #fff;
    border: none;
    width: 100%;
    padding: 15px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
}

footer { text-align: center; padding: 40px; color: #86868b; }