:root{--bg:#0b1020;--panel:#111735;--text:#eaf0ff;--muted:#93a1bd;--accent:#6aa7ff;--ok:#7ef1a7;--warn:#ffd166}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
a{color:var(--accent);text-decoration:none}
.header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:linear-gradient(180deg,rgba(255,255,255,.04),transparent)}
.logo{font-weight:800;letter-spacing:.5px}
.container{max-width:960px;margin:0 auto;padding:24px}
.card{background:var(--panel);border:1px solid #1d2a56;border-radius:16px;padding:20px;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.btn{display:inline-block;padding:12px 16px;border-radius:12px;border:1px solid #2b3b64;background:#1a2452;color:#eaf0ff;cursor:pointer;font-weight:600}
.btn:hover{filter:brightness(1.1)}
.btn.primary{background:#2846a6;border-color:#3252b6}
.btn.ghost{background:transparent}
.row{display:flex;gap:16px;flex-wrap:wrap}
.col{flex:1;min-width:280px}
.input{background:#0e1533;border:1px solid #2b3b64;color:#eaf0ff;border-radius:10px;padding:10px;width:100%}
.small{color:var(--muted);font-size:13px}
.badge{display:inline-block;padding:4px 8px;border-radius:999px;border:1px solid #2b3b64;background:#0e1533;color:#eaf0ff;font-size:12px}
hr{border:0;border-top:1px solid #1d2a56;margin:20px 0}
.kbd{background:#0e1533;border:1px solid #2b3b64;border-bottom-color:#1a2452;padding:2px 6px;border-radius:6px}
pre{background:#0e1533;border:1px solid #2b3b64;color:#cfe1ff;padding:12px;border-radius:12px;overflow:auto}
.progress{height:8px;border-radius:999px;background:#0e1533;border:1px solid #2b3b64;overflow:hidden}
.progress > div{height:100%;background:linear-gradient(90deg,#6aa7ff,#7ef1a7)}
.alert{padding:10px;border-radius:10px;border:1px solid #2b3b64;background:#0e1533}
.success{border-color:#235e3f;background:#0f2c1f}
.warn{border-color:#8f6b2d;background:#2a200f}
.center{text-align:center}