:root{--sidebar-bg: #121214;--sidebar-bg-active: #2a2a2e;--sidebar-text: #a8a8ad;--sidebar-text-active: #ffffff;--content-bg: #ffffff;--card-bg: #ffffff;--card-border: #e6e9f0;--text: #1c2130;--text-muted: #6b7280;--primary: #3b82f6;--primary-dark: #2563eb;--green: #10b981;--green-bg: #e7f8f1;--blue: #3b82f6;--blue-bg: #e8f0fe;--purple: #8b5cf6;--orange: #f59e0b;--red: #ef4444;--gray: #94a3b8}:root.dark{--content-bg: #19191b;--card-bg: #242426;--card-border: #3d3d41;--text: #ffffff;--text-muted: #b5b5ba}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;background:var(--content-bg);color:var(--text)}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-dark)}button{font-family:inherit}.card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:12px}.btn-primary{background:var(--primary);color:#fff;border:none;border-radius:8px;padding:9px 18px;font-size:13px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:8px}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--card-bg);color:var(--text);border:1px solid var(--card-border);border-radius:8px;padding:9px 14px;font-size:13px;font-weight:600;cursor:pointer}input,select,textarea{font-family:inherit;background:var(--card-bg);color:var(--text);border:1px solid var(--card-border);border-radius:8px;padding:8px 12px;font-size:13px}table{width:100%;border-collapse:collapse;font-size:12.5px}th{text-align:left;font-size:10px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);font-weight:700;padding:10px 16px}td{padding:11px 16px;border-top:1px solid var(--card-border)}tbody tr:hover{background:color-mix(in srgb,var(--card-border) 30%,transparent)}