.app-container{max-width:520px;margin:40px auto;background:#fff;border-radius:12px;padding:28px;box-shadow:0 12px 30px #00000014}.app-container h1{margin:0 0 10px;font-size:1.7rem}.form-card{display:grid;gap:14px;margin-top:18px}label{display:grid;font-size:.95rem;gap:6px}input{width:100%;padding:10px 12px;border-radius:8px;border:1px solid #ccd6e5}button{padding:10px 16px;border:0;border-radius:8px;background:#0b4f9f;color:#fff;font-weight:700;cursor:pointer}button:hover{background:#0d3f7d}.status{margin-top:16px;font-weight:600}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:#f4f7fb;color:#1a1a1a}