body{margin:0;font-family:Inter,sans-serif;background-color:#0b0b0b;color:#eee;display:flex;justify-content:center;align-items:center;height:100vh}.auth-container,.dashboard{text-align:center;padding:30px;border-radius:10px;background:#ffffff0d;box-shadow:0 0 20px #0ff3}input,button{margin:10px;padding:10px;border:none;border-radius:6px;width:200px}button{background:#0ff;color:#000;cursor:pointer;font-weight:700}button:hover{background:#0dd}.error{color:#ff7070}