:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif;color:#172033;background:#f4f7fb}*{box-sizing:border-box}body{min-height:100vh;margin:0;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top,#eaf1ff,#f4f7fb 55%)}.login-card{width:min(400px,100%);padding:36px;border:1px solid #dce3ed;border-radius:18px;background:#fff;box-shadow:0 20px 55px rgba(15,23,42,.1)}.logo{display:grid;place-items:center;width:46px;height:46px;border-radius:13px;color:#fff;background:#2563eb;font-size:22px;font-weight:800}h1{margin:20px 0 8px;font-size:25px}p{margin:0 0 26px;color:#64748b}form,label{display:grid;gap:8px}form{gap:18px}label{font-size:13px;font-weight:700}input{height:44px;padding:0 12px;border:1px solid #cbd5e1;border-radius:9px;font:inherit}input:focus{outline:3px solid rgba(37,99,235,.2);border-color:#2563eb}button{height:44px;border:0;border-radius:9px;color:#fff;background:#2563eb;font:inherit;font-weight:800;cursor:pointer}#error{padding:10px;border-radius:8px;color:#b42318;background:#fef3f2;font-size:13px}