:root{--bg-primary:#0a0a1a;--bg-sidebar:linear-gradient(180deg, #1a1a2e 0%, #16213e 100%);--accent:#00d4aa;--accent-gradient:linear-gradient(135deg, #667eea, #764ba2);--text-primary:#fff;--text-secondary:#8892b0;--card-bg:#ffffff0a;--card-border:#ffffff14;--success:#00d4aa;--danger:#f5576c;--warning:#fbbf24;--role-bg:#6366f11f;--role-text:#a5b4fc;--group-bg:#ec48991f;--group-text:#f9a8d4;--radius:10px;--radius-sm:6px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);min-height:100vh;font-family:system-ui,-apple-system,sans-serif}a{color:var(--accent);text-decoration:none}button{cursor:pointer;border:none;font-family:inherit}.card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);padding:16px}.badge-role{background:var(--role-bg);color:var(--role-text);border-radius:4px;padding:2px 8px;font-size:11px}.badge-group{background:var(--group-bg);color:var(--group-text);border-radius:4px;padding:2px 8px;font-size:11px}.btn-primary{background:var(--accent-gradient);color:#fff;border-radius:var(--radius-sm);padding:8px 16px;font-size:13px;font-weight:600}.btn-danger{color:var(--danger);border-radius:var(--radius-sm);background:#f5576c26;padding:8px 16px;font-size:13px;font-weight:600}