:root{--bg: #0b1220;--panel: #111a2b;--panel2:#0f1727;--border: rgba(255,255,255,.1);--text: #e6edf7;--muted: rgba(230,237,247,.7);--accent: #137fec;--danger: #ff6b6b}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,Noto Sans,Helvetica Neue;background:radial-gradient(1200px 900px at 20% 0%,rgba(19,127,236,.18),transparent 55%),var(--bg);color:var(--text)}a{color:var(--accent)}button,input,select,textarea{font:inherit;color:inherit}input,select,textarea{width:100%;background:#111a2bd9;border:1px solid var(--border);border-radius:10px;padding:10px 12px;outline:none}input:focus,select:focus,textarea:focus{border-color:#137fec99;box-shadow:0 0 0 3px #137fec2e}button{background:#111a2bd9;border:1px solid var(--border);padding:10px 12px;border-radius:10px;cursor:pointer}button:hover{border-color:#137fec73}button:disabled{opacity:.6;cursor:not-allowed}.card{background:#111a2bb8;border:1px solid var(--border);border-radius:14px}.h1{font-size:26px;font-weight:900;margin:0 0 12px}.sub{color:var(--muted);font-size:13px}.badge{display:inline-flex;gap:6px;align-items:center;font-size:12px;color:var(--muted);border:1px solid var(--border);padding:4px 10px;border-radius:999px}.btn-primary{background:#137fec2e;border-color:#137fec66}.btn-primary:hover{background:#137fec42;border-color:#137fec99}.btn-danger{background:#ff6b6b1f;border-color:#ff6b6b4d}.err{color:var(--danger);font-size:13px}