        * { margin: 0; padding: 0; box-sizing: border-box; }    
	body { font-family: Arial, sans-serif; background: linear-gradient(180deg, #003d66 0%, #0063a1 100%); min-height: 100vh; display: flex; align-items: center; justify-content: center; }
        .login-box  { background: white; padding: 40px; border-radius: 10px; box-shadow: 0 10px 40px rgba(0,0,0,0.2); width: 100%; max-width: 400px; }
        input[type="text"], input[type="password"] { width: 100%; padding: 12px; border: 1px solid #ddd; border-radius: 5px; font-size: 14px; }
        input[type="text"]:focus, input[type="password"]:focus { outline: none; border-color: #667eea; }
        button { width: 100%; padding: 12px; margin-top: 20px; background: #003d66; color: white; border: none; border-radius: 5px; font-size: 16px; cursor: pointer; transition: background 0.3s; }
        button:hover { background: #009ee0; }


        .error { color: red; font-size: 0.9em; text-align: center; }



        h2 { color: #333; margin-bottom: 30px; text-align: center; }
        .form-group { margin: 20px; }
        label { display: block; margin-bottom: 5px; margin-top: 20px; color: #555; font-weight: bold; }
       .btn { width: 100%; padding: 12px; background: #003d66; color: white; border: none; border-radius: 5px; font-size: 16px; cursor: pointer; transition: background 0.3s; }
        .btn:hover { background: #009ee0; }
        .error { background: #fee; border: 1px solid #fcc; color: #c33; padding: 10px; border-radius: 5px; margin-bottom: 20px; }
