:root{--bg-primary:#fff;--bg-secondary:#f8f9fa;--bg-card:#fff;--text-primary:#1a1a2e;--text-secondary:#4a4a6a;--border-color:#e0e0e0;--accent:#6c63ff;--accent-hover:#5a52d5;--success:#00b894;--danger:#ff6b6b;--warning:#fdcb6e;--shadow:0 4px 6px #0000001a;--radius:12px;--transition:all .3s ease}[data-theme=dark]{--bg-primary:#0a0a1a;--bg-secondary:#1a1a2e;--bg-card:#16213e;--text-primary:#e0e0e0;--text-secondary:#a0a0b0;--border-color:#2a2a4e;--shadow:0 4px 6px #0000004d}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);transition:var(--transition);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;line-height:1.6}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}.card{background:var(--bg-card);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border-color);transition:var(--transition);padding:24px}.card:hover{transform:translateY(-2px);box-shadow:0 8px 16px #00000026}.btn{cursor:pointer;transition:var(--transition);border:none;border-radius:8px;align-items:center;gap:8px;padding:10px 24px;font-size:14px;font-weight:600;display:inline-flex}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 12px #6c63ff4d}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-outline{border:2px solid var(--accent);color:var(--accent);background:0 0}input,select,textarea{border:2px solid var(--border-color);background:var(--bg-secondary);width:100%;color:var(--text-primary);transition:var(--transition);border-radius:8px;padding:12px 16px;font-size:14px}input:focus,select:focus,textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #6c63ff1a}.grid{gap:24px;display:grid}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (width<=1024px){.grid-4{grid-template-columns:repeat(2,1fr)}}@media (width<=768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.container{padding:0 16px}.card{padding:16px}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.3s fadeIn}.dashboard{grid-template-columns:250px 1fr;gap:0;min-height:100vh;display:grid}@media (width<=768px){.dashboard{grid-template-columns:1fr}}.sidebar{background:var(--bg-secondary);border-right:1px solid var(--border-color);padding:24px 16px}.sidebar-nav{flex-direction:column;gap:8px;margin-top:24px;display:flex}.sidebar-nav a{color:var(--text-secondary);transition:var(--transition);border-radius:8px;align-items:center;gap:12px;padding:12px 16px;text-decoration:none;display:flex}.sidebar-nav a:hover,.sidebar-nav a.active{background:var(--accent);color:#fff}.badge{border-radius:20px;padding:4px 12px;font-size:12px;font-weight:600;display:inline-block}.badge-success{background:var(--success);color:#fff}.badge-warning{background:var(--warning);color:#2d3436}.badge-danger{background:var(--danger);color:#fff}