body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f4f4f4;
}

.form-container {
    width: 600px;
    margin: 20px auto;
    padding: 20px;
    background-color: #fff;
    border: 1px solid #ccc;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
.form-container h2 {
    text-align: center;
    color: #004a95;
}
.form-container form table {
    width: 100%;
}
.form-container form table td {
    padding: 8px 0;
}
.form-container form table td:first-child {
    width: 150px;
    font-weight: bold;
}
.form-container input[type="text"] {
    width: 95%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
}
.form-container button {
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1em;
}
.form-container button:hover {
    background-color: #0056b3;
}


.sim-container {
    width: 600px;
    margin: 20px auto;
    padding: 20px;
    background-color: #fff;
    border: 1px solid #ccc;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
.sim-container h2 {
    text-align: center;
    color: #004a95;
}
.sim-container .form-tabel {
    width: 100%;
    border-collapse: collapse;
}
.sim-container .form-tabel td {
    padding: 8px 5px;
}
.sim-container .form-tabel td:first-child {
    width: 190px;
    font-weight: bold;
    vertical-align: top;
    padding-top: 12px;
}

.sim-container .input-field {
    width: 95%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1em;
}

.sim-container .input-field:disabled {
    background-color: #eee;
    color: #333;
}

.sim-container .radio-box {
    border: 1px solid #ccc;
    padding: 10px 15px;
    border-radius: 4px;
    width: 95%;
}
.sim-container .radio-box label {
    margin-right: 15px;
}
.sim-container .radio-box input[type="radio"] {
    margin-right: 5px;
}

.sim-container .hitung-cell {
    text-align: right;
    padding-right: 18px;
}
.sim-container button {
    padding: 8px 15px;
    background-color: #f0f0f0;
    color: #333;
    border: 1px solid #aaa;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9em;
    font-weight: bold;
}
.sim-container button:hover {
    background-color: #e0e0e0;
}


footer {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #eee;
    font-size: 0.8em;
    text-align: center;
    color: #555;
}