body{font-family:Arial,sans-serif;background-color:#f5f5f5;transition:background .3s,color .3s}.dark body{background-color:#222;color:#fff}form{display:flex;flex-direction:column;width:300px;margin:auto;padding:20px;background:#fff;border-radius:10px;box-shadow:0 4px 6px #0000001a}.dark form{background:#333;color:#fff}input,button{margin:10px 0;padding:10px;border:1px solid #ccc;border-radius:5px}button{background:#007bff;color:#fff;cursor:pointer}.navbar{display:flex;justify-content:space-between;align-items:center;padding:10px;background:#007bff;color:#fff}.dark .navbar{background:#0056b3}.user-icon{cursor:pointer;font-size:1.2rem}.dashboard{padding:20px;text-align:center}