:root{--bg:#080b12;--side:#0d121c;--card:#111824;--card2:#151e2d;--line:#243046;--text:#f5f7fb;--muted:#8c98aa;--blue:#4f7cff;--cyan:#37c7d9;--green:#37ce99;--red:#f16f78}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit}.btn,button{font:inherit;cursor:pointer}.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border:1px solid var(--line);border-radius:10px;padding:10px 15px;font-weight:700;background:var(--card2);color:#fff}.btn.primary{background:linear-gradient(135deg,#5b83ff,#315cdb);border-color:#648bff}.btn.danger{color:#ff9aa0}.layout{display:grid;grid-template-columns:245px 1fr;min-height:100vh}.sidebar{height:100vh;position:sticky;top:0;background:var(--side);border-right:1px solid var(--line);padding:22px 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