*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:#f4f6fb;color:#1f2933}.app{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{width:100%;max-width:380px;background:#fff;border-radius:12px;padding:32px;box-shadow:0 10px 30px #00000014}.auth-card h1{margin:0 0 24px;font-size:24px;text-align:center}.field{margin-bottom:18px;display:flex;flex-direction:column}.field label{font-size:14px;font-weight:600;margin-bottom:6px}.field input{padding:10px 12px;border:1px solid #cbd2d9;border-radius:8px;font-size:15px}.field input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f633}.error{color:#d64545;font-size:13px;margin-top:6px}.alert{background:#fdecea;color:#b71c1c;padding:10px 12px;border-radius:8px;margin-bottom:18px;font-size:14px}.btn-primary{width:100%;padding:12px;background:#3b82f6;color:#fff;border:none;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{padding:8px 16px;background:#fff;border:1px solid #cbd2d9;border-radius:8px;cursor:pointer}.switch{margin-top:18px;text-align:center;font-size:14px}.dashboard{width:100%;max-width:640px}.dashboard-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.card{background:#fff;border-radius:12px;padding:24px;box-shadow:0 10px 30px #00000014;line-height:1.6}