body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, sans-serif;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

/* Container utama */
.container {
    background: #fff;
    padding: 30px;
    width: 350px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    text-align: center;
}

/* Judul */
.container h2 {
    margin-bottom: 20px;
    color: #2a5298;
}

/* Input & select */
form input,
form select {
    width: 100%;
    padding: 12px;
    margin: 8px 0;
    border-radius: 8px;
    border: 1px solid #ccc;
    outline: none;
    transition: 0.3s;
}

/* Efek saat diklik */
form input:focus,
form select:focus {
    border-color: #2a5298;
    box-shadow: 0 0 5px rgba(42,82,152,0.5);
}

/* Tombol */
button {
    width: 100%;
    padding: 12px;
    background: #2a5298;
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: bold;
    cursor: pointer;
    margin-top: 10px;
    transition: 0.3s;
}

/* Hover tombol */
button:hover {
    background: #1e3c72;
}

/* Link bawah */
.link-login {
    margin-top: 15px;
}

.link-login a {
    text-decoration: none;
    color: #2a5298;
    font-size: 14px;
}

.link-login a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 400px) {
    .container {
        width: 90%;
        padding: 20px;
    }
}