:root{--bg:#111417;--panel:#191f24;--panel2:#20272e;--line:#33404a;--text:#f4f1e8;--muted:#aeb8bd;--blue:#39c7ff;--green:#4ee68b;--amber:#ffbd4a;--red:#ff6464;--shadow:0 24px 80px rgba(0,0,0,.32)}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,sans-serif;background:radial-gradient(circle at 70% 0,rgba(57,199,255,.18),transparent 32%),linear-gradient(135deg,#0c0f11,#171b1f 54%,#111417);color:var(--text);min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:280px;padding:24px;background:rgba(14,17,20,.88);border-right:1px solid var(--line);backdrop-filter:blur(20px);z-index:5}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text);margin-bottom:34px}.brand-mark{display:grid;place-items:center;width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--green),var(--blue));color:#071014;box-shadow:0 0 32px rgba(57,199,255,.25)}.brand strong{font-size:1.35rem}.brand 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