body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif; background-color: #f4f4f4; display: flex; justify-content: center; align-items: center; padding: 20px; min-height: 100vh; }
.form-container { background-color: #ffffff; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,0.1); padding: 25px 30px; width: 100%; max-width: 550px; box-sizing: border-box; overflow: hidden; }
h2, h3 { text-align: center; color: #333; }
h2 { margin-top: 0; }
h3 { color: #555; border-bottom: 1px solid #eee; padding-bottom: 10px; margin-bottom: 20px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 600; color: #444; }
.form-group input[type="text"], .form-group input[type="date"], .form-group input[type="tel"], .form-group input[type="email"], .form-group select { width: 100%; padding: 10px; border: 1px solid #ddd; border-radius: 4px; box-sizing: border-box; font-size: 1em; }
.form-group input[type="file"] { width: 100%; font-size: 0.95em; }
.form-group input[type="radio"] { margin-right: 5px; vertical-align: middle; }
.form-group label.radio-label { display: inline-block; font-weight: normal; margin-right: 15px; vertical-align: middle; }
.step { display: none; }
.step.active { display: block; animation: fadeIn 0.5s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
button { padding: 12px 20px; border: none; border-radius: 5px; cursor: pointer; font-weight: bold; font-size: 1em; transition: background-color 0.3s, box-shadow 0.3s; }
button:hover { box-shadow: 0 2px 5px rgba(0,0,0,0.15); }
.btn-next, .btn-submit { background-color: #007bff; color: white; float: right; }
.btn-next:hover, .btn-submit:hover { background-color: #0056b3; }
.btn-prev { background-color: #6c757d; color: white; float: left; }
.btn-prev:hover { background-color: #5a6268; }
.btn-submit { width: 100%; margin-top: 10px; }
.step-indicator { text-align: center; margin-top: 30px; clear: both; padding-top: 20px; border-top: 1px solid #eee; }
.dot { height: 12px; width: 12px; margin: 0 5px; background-color: #bbb; border-radius: 50%; display: inline-block; transition: background-color 0.3s; }
.dot.active { background-color: #007bff; }
.status-message { text-align: center; margin-top: 15px; font-size: 0.95em; font-weight: bold; }
.status-message.success { color: green; }
.status-message.error { color: red; }
.btn-back-home {
    position: absolute;  /* Agar menempel di layar */
    top: 20px;          /* Jarak dari atas */
    left: 20px;         /* Jarak dari kiri */
    display: flex;
    align-items: center;
    gap: 8px;           /* Jarak ikon dan teks */
    text-decoration: none;
    color: #333;        /* Warna teks gelap */
    background-color: #fff; /* Latar belakang putih */
    padding: 10px 15px;
    border-radius: 50px; /* Bentuk kapsul */
    box-shadow: 0 2px 5px rgba(0,0,0,0.1); /* Bayangan halus */
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    z-index: 1000;      /* Agar selalu di atas elemen lain */
    border: 1px solid #ddd;
}

/* Efek Hover (Saat kursor diarahkan) */
.btn-back-home:hover {
    background-color: #f0f0f0;
    transform: translateX(-3px); /* Gerak sedikit ke kiri */
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
    color: #007bff;
}

/* Responsif untuk Layar Kecil (HP) */
@media (max-width: 600px) {
    .btn-back-home {
        top: 15px;
        left: 15px;
        padding: 8px 12px;
        font-size: 12px;
    }
    .btn-back-home span {
        display: none; /* Sembunyikan teks "Home" di HP, cukup ikon saja */
    }
}