:root{--bg: #0f1115;--bg-2: #161922;--card: #1c2030;--card-2: #232838;--border: #2a3148;--text: #e8ecf4;--muted: #8b94ab;--accent: #f7931a;--accent-2: #ffb454;--danger: #ff4757;--success: #2ed573;--radius: 10px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:linear-gradient(180deg,#0d1019,#0f1115);color:var(--text);min-height:100vh}a{color:var(--accent-2)}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;background:var(--bg-2);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:5}.brand{display:flex;align-items:center;gap:10px;font-weight:600}.logo{font-size:22px}.brand-name{letter-spacing:.3px}.tabs{display:flex;gap:8px}.tab{background:transparent;color:var(--muted);border:1px solid transparent;padding:8px 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