/* Reset dasar */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Background */
body {
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #4facfe, #00f2fe);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Container login */
.login-container {
    background: white;
    padding: 30px;
    width: 320px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    text-align: center;
}

/* Judul */
.login-container h2 {
    margin-bottom: 20px;
    color: #333;
}

/* Input */
.login-container input {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 6px;
    transition: 0.3s;
}

/* Efek saat klik input */
.login-container input:focus {
    border-color: #4facfe;
    outline: none;
    box-shadow: 0 0 5px rgba(79,172,254,0.5);
}

/* Tombol */
.login-container button {
    width: 100%;
    padding: 10px;
    background: #4facfe;
    border: none;
    color: white;
    font-weight: bold;
    border-radius: 6px;
    cursor: pointer;
    transition: 0.3s;
}

/* Hover tombol */
.login-container button:hover {
    background: #00c6ff;
}

/* Pesan error */
.error {
    color: red;
    margin-bottom: 10px;
}