body {
    font-family: Arial, sans-serif;
    max-width: 500px;
    margin: 30px auto;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 8px;
}

h2 {
    text-align: center;
}

label {
    display: block;
    margin-top: 10px;
    font-weight: bold;
}

input {
    width: 100%;
    padding: 6px;
    margin-top: 4px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

button {
    width: 100%;
    margin-top: 15px;
    padding: 8px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background-color: #45a049;
}

.hasil {
    margin-top: 20px;
    padding: 15px;
    background-color: #eaf4ea;
    border: 1px solid #4CAF50;
    border-radius: 4px;
}

.hasil p {
    margin: 8px 0;
    padding: 6px 10px;
    background-color: #fff;
    border-radius: 4px;
    border: 1px solid #ddd;
}

.hasil p:last-child {
    background-color: #4CAF50;
    color: white;
    font-size: 1.05em;
    border: none;
}

hr {
    margin: 15px 0;
}