:root{color-scheme:light;--bg: #f6f7f9;--surface: #ffffff;--surface-2: #f2f4f7;--text: #0f172a;--muted: #64748b;--border: #e2e8f0;--primary: #0ea5e9;--primary-contrast: #06131a;--danger: #ef4444;--danger-contrast: #ffffff;--shadow: 0 10px 20px rgba(15, 23, 42, .08);--ring: 0 0 0 3px rgba(14, 165, 233, .25)}:root[data-theme=dark]{color-scheme:dark;--bg: #0b1220;--surface: #111827;--surface-2: #0f172a;--text: #f8fafc;--muted: #94a3b8;--border: rgba(148, 163, 184, .18);--primary: #38bdf8;--primary-contrast: #001018;--danger: #f87171;--danger-contrast: #220809;--shadow: 0 14px 30px rgba(0, 0, 0, .45);--ring: 0 0 0 3px rgba(56, 189, 248, .3)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji"}a{color:inherit;text-decoration:none}button{font:inherit}.container{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.sidebar{background:var(--surface);border-right:1px solid var(--border);padding:18px 14px}.main{display:flex;flex-direction:column}.topbar{height:64px;display:flex;align-items:center;justify-content:flex-end;padding:0 18px;border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--surface) 92%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.page{padding:18px}.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow)}.muted{color:var(--muted)}.nav{display:flex;flex-direction:column;gap:6px;margin-top:18px}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;color:var(--text)}.nav-item:hover{background:var(--surface-2)}.nav-item.active{background:color-mix(in srgb,var(--primary) 18%,var(--surface));border:1px solid color-mix(in srgb,var(--primary) 35%,var(--border))}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:12px;padding:10px 12px;cursor:pointer}.btn:hover{background:var(--surface-2)}.btn-primary{background:var(--primary);border-color:color-mix(in srgb,var(--primary) 55%,var(--border));color:var(--primary-contrast);font-weight:700}.btn-primary:hover{filter:brightness(1.02)}.btn-danger{background:var(--danger);border-color:color-mix(in srgb,var(--danger) 55%,var(--border));color:var(--danger-contrast);font-weight:700}.input{width:100%;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:12px;padding:10px 12px;outline:none}.input:focus{box-shadow:var(--ring);border-color:color-mix(in srgb,var(--primary) 65%,var(--border))}.table{width:100%;border-collapse:separate;border-spacing:0}.table th,.table td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--border)}.table th{color:var(--muted);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.06em}.dropdown{position:relative}.dropdown-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:220px;background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:8px;z-index:20}.dropdown-item{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;border:0;background:transparent;color:var(--text);padding:10px;border-radius:10px;cursor:pointer}.dropdown-item:hover{background:var(--surface-2)}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 10px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);font-weight:700;font-size:12px}