body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: #333;

    /* BACKGROUND IMAGE */
    background: url('https://pkua.co.id/carilahan/assets/images/others/bg.jpeg') no-repeat center center/cover;
}

/* overlay biar teks tetap kebaca */
.overlay {
    background: rgba(255,255,255,0.9);
    min-height: 100vh;
}

.container {
    max-width: 800px;
    margin: auto;
    padding: 20px;
}

.header {
    text-align: center;
    padding: 30px 10px;
}

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

.highlight-red {
    color: red;
    font-weight: bold;
}

.area {
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    color: red;
    margin-bottom: 20px;
}

.box {
    background: white;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

h2 {
    font-size: 18px;
    margin-bottom: 10px;
}

ul {
    padding-left: 18px;
}

.form-group {
    margin-bottom: 15px;
    width: 97%;
}

input {
    width: 100%;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid #ccc;
}

button {
    width: 100%;
    padding: 12px;
    background: red;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
}

button:hover {
    background: #cc0000;
}

.footer {
    text-align: center;
    margin-top: 20px;
    font-size: 14px;
}