body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #fefce8; /* kuning lembut */
    color: #333;
}

h2 {
    text-align: center;
    color: #166534; /* hijau tua */
    margin-top: 30px;
}

/* Form styling */
form {
    max-width: 500px;
    margin: 40px auto;
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 0 12px rgba(22, 101, 52, 0.2);
}

label {
    font-weight: bold;
    display: block;
    margin-bottom: 6px;
    color: #166534; /* hijau tua */
}

input[type="text"],
textarea {
    width: 100%;
    padding: 10px 12px;
    margin-bottom: 20px;
    border: 1px solid #166534;
    border-radius: 8px;
    box-sizing: border-box;
    transition: border 0.3s, box-shadow 0.3s;
}

input[type="text"]:focus,
textarea:focus {
    border-color: #15803d; /* hijau lebih cerah */
    box-shadow: 0 0 5px rgba(22, 101, 52, 0.3);
    outline: none;
}

button {
    background-color: #166534; /* hijau tua */
    color: #fff;
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    width: 100%;
    font-size: 16px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #ca8a04; /* kuning emas */
}

/* Responsif */
@media (max-width: 600px) {
    form {
        padding: 20px;
        margin: 20px;
    }
}

.back-button {
    text-align: center;
    margin-top: 20px;
}

.back-button a {
    display: inline-block;
    text-decoration: none;
    color: #fff;
    background-color: #166534; /* hijau tua */
    padding: 10px 20px;
    border-radius: 6px;
    transition: background-color 0.3s ease;
}

.back-button a:hover {
    background-color: #ca8a04; /* kuning emas */
}