body {
    font-family: Arial, sans-serif;
    background: #f4f6f8;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100svh;
    margin: 0;
    padding: 20px;
    overflow: hidden;
}

.container {
    background: white;
    padding: 20px 25px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    max-width: 420px;
    width: 100%;
    margin: 0 15px;
    box-sizing: border-box;
}


h2 {
    text-align: center;
    margin-top: 20px;
    margin-bottom: 20px;
    color: #ff5722;
    font-size: 1.5rem;
}

label {
    font-weight: bold;
    display: block;
    margin-top: 10px;
    margin-bottom: 20px;
    font-size: 0.95rem;
    text-align: center;
}

input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 1rem;
    box-sizing: border-box;
}

button {
    margin-top: 20px;
    margin-bottom: 20px;
    width: 100%;
    padding: 12px;
    background: #ff5722;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    cursor: pointer;
}

button:hover {
    background: #e64a19;
}

.result {
    margin-bottom: 20px;
    padding: 12px;
    background: #f9f9f9;
    border-left: 5px solid #ff5722;
    border-radius: 8px;
    font-size: 0.95rem;
}

.judul-harga-final {
    text-align: center;
}

.harga-final {
    font-size: 1.6rem;
    font-weight: bold;
    color: #ff5722;
    text-align: center;
    margin: 10px 0;
}

.potongan {
    margin-top: 10px;
    font-size: 0.9rem;
    color: #555;
    line-height: 25px;
}

.potongan b {
    color: #333;
}

footer {
    margin-top: 15px;
    font-size: 0.8rem;
    color: #777;
    text-align: center;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Responsive untuk layar kecil */
@media (max-width: 480px) {
    .container {
        padding: 15px 20px;
    }

    h2 {
        font-size: 1.3rem;
    }

    input,
    button {
        font-size: 1rem;
        padding: 10px;
    }

    .harga-final {
        font-size: 1.4rem;
    }
}