:root{--bg:#0b1020;--card:#121a33;--text:#e6ecff;--muted:#9fb0ff;--accent:#7c9bff;--chip:#1c2750;--badge:#203066}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}
header,footer{max-width:1000px;margin:24px auto;padding:0 16px}
main{max-width:1000px;margin:0 auto;padding:0 16px 32px}
.card{background:var(--card);border:1px solid #1f2a4a;border-radius:16px;padding:16px 18px;margin:16px 0;box-shadow:0 10px 30px rgba(0,0,0,.25)}
h1{font-size:28px;margin:0 0 8px}
h2{font-size:20px;margin:6px 0 12px;color:var(--muted)}
h3{margin:0 0 8px;color:#fff}
p{margin:0 0 10px}
code{background:#0e1530;padding:2px 6px;border-radius:6px;border:1px solid #1b2547;color:#bcd0ff}
.row{display:flex;flex-direction:column;margin:10px 0}
label{margin-bottom:6px;color:var(--muted)}
input[type="file"],select{background:#0e1530;border:1px solid #22315f;border-radius:10px;padding:10px;color:#dfe8ff}
button{background:var(--accent);border:0;color:#0b1020;padding:10px 14px;border-radius:12px;font-weight:600;cursor:pointer}
button:hover{filter:brightness(1.05)}
.badge{display:inline-block;background:var(--badge);padding:4px 8px;border-radius:999px;font-size:12px;color:#cfe0ff;border:1px solid #2e447f;margin-right:6px}
.chip{display:inline-block;background:var(--chip);padding:3px 7px;border-radius:10px;font-size:12px;color:#c7d6ff;border:1px solid #2a3d73;margin-left:6px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;list-style:none;padding:0;margin:0}
.grid li{background:#0f1833;border:1px solid #213160;border-radius:10px;padding:8px}
.element{border-top:1px dashed #2a3c74;padding-top:10px;margin-top:10px}
.element-header{margin-bottom:6px}
.table-wrapper{overflow:auto;border:1px solid #24386e;border-radius:8px}
details{margin-top:8px}
summary{cursor:pointer;color:#b4c6ff}
pre{background:#0e1530;border:1px solid #1b2b5a;border-radius:10px;padding:10px;overflow:auto;color:#d7e3ff}
a{color:#9fbaff}