body { font-family: Arial; background:#fff8f0; margin:0; }
.container {
    max-width: 500px; margin: 60px auto; background:white;
    padding: 25px; border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}
input, textarea {
    width:100%; padding:10px; margin:10px 0;
    border:2px solid #ff9800; border-radius:5px;
}
button {
    width:100%; padding:10px; background:#ff6f3c; color:white;
    border:none; border-radius:5px; font-size:1rem; cursor:pointer;
}
button:hover { background:#e65c2d; }
.error { color:red; font-weight:bold; }
.success { color:green; font-weight:bold; }
.step { margin-bottom:20px; }