body {
    margin: 0;
    font-family: Arial;
    background: #f1f5f9;
    padding-bottom: 90px;
}

.header {
    background: linear-gradient(135deg, #2563eb, #1e40af);
    color: white;
    padding: 20px;
    text-align: center;
}

.container {
    padding: 15px;
}

input {
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid #ccc;
    font-size: 16px;
    margin-bottom: 10px;
}

.provider {
    font-weight: bold;
    margin-bottom: 10px;
}

.produk-item {
    background: white;
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    cursor: pointer;
    position: relative;
    z-index: 5;   /* ✅ FIX KLIK TIDAK KEHALANG */
}

.harga {
    color: green;
    font-weight: bold;
}

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    display: flex;
    border-top: 1px solid #ccc;
    z-index: 10;  /* ✅ FIX OVERLAY */
}

.bottom-nav button {
    flex: 1;
    padding: 12px;
    border: none;
    background: none;
    font-size: 14px;
    cursor: pointer;
}