/* main.css */
body { margin: 0; padding: 0; font-family: Arial, sans-serif; }
.login-form { max-width:400px; margin:100px auto; padding:20px; border-radius:8px; box-shadow:0 2px 4px rgba(0,0,0,0.1); background:#fff; }
.login-form input, .login-form button { width:100%; padding:10px; margin-bottom:10px; border-radius:4px; }
.login-form button { border:none; background:#007BFF; color:#fff; font-size:16px; }