:root{--primary: #10b981;--primary-hover: #059669;--bg: #0f172a;--bg-panel: #1e293b;--bg-input: #334155;--text: #f1f5f9;--text-dim: #94a3b8;--border: #334155;--danger: #ef4444;--danger-hover: #dc2626;--success: #22c55e;--warning: #f59e0b}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;min-height:100vh}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.app{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--bg-panel);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:20px 0}.sidebar-logo{display:flex;align-items:center;gap:12px;padding:0 20px 20px;border-bottom:1px solid var(--border);margin-bottom:20px}.sidebar-logo svg{width:32px;height:32px}.sidebar-logo span{font-size:18px;font-weight:600}.sidebar nav{flex:1}.sidebar nav a{display:flex;align-items:center;gap:12px;padding:12px 20px;color:var(--text-dim);transition:all .2s}.sidebar nav a:hover{background:var(--bg-input);color:var(--text);text-decoration:none}.sidebar nav a.active{background:var(--primary);color:#fff}.sidebar-footer{padding:20px;border-top:1px solid var(--border)}.sidebar-user{display:flex;align-items:center;justify-content:space-between}.main-content{flex:1;padding:24px 32px;overflow-y:auto}.panel{background:var(--bg-panel);border-radius:12px;padding:20px 24px;margin-bottom:20px}.panel h2{font-size:18px;font-weight:600;margin-bottom:16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:8px;border:none;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;background:var(--primary);color:#fff}.btn:hover{background:var(--primary-hover)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn.secondary{background:var(--bg-input);color:var(--text)}.btn.secondary:hover{background:var(--border)}.btn.danger{background:var(--danger)}.btn.danger:hover{background:var(--danger-hover)}.btn.small{padding:6px 12px;font-size:13px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:14px;color:var(--text-dim);margin-bottom:6px}.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 14px;background:var(--bg-input);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:14px;outline:none;transition:border-color .2s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary)}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}table{width:100%;border-collapse:collapse}table th,table td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--border)}table th{font-weight:600;color:var(--text-dim);font-size:13px;text-transform:uppercase;letter-spacing:.5px}table tbody tr:hover{background:#ffffff05}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}.login-card{background:var(--bg-panel);border-radius:16px;padding:40px;width:100%;max-width:400px}.login-card h1{text-align:center;margin-bottom:8px}.login-card p{text-align:center;color:var(--text-dim);margin-bottom:32px}.login-card .error{background:#ef44441a;border:1px solid var(--danger);color:var(--danger);padding:12px;border-radius:8px;margin-bottom:16px;font-size:14px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-panel);border-radius:12px;padding:20px}.stat-card .label{font-size:13px;color:var(--text-dim);margin-bottom:8px}.stat-card .value{font-size:28px;font-weight:700}.stat-card .value.success{color:var(--success)}.empty-state{text-align:center;padding:48px 24px;color:var(--text-dim)}.inline-filters{display:flex;flex-wrap:wrap;gap:12px;align-items:end;margin-bottom:20px}.inline-filters label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--text-dim)}.inline-filters input,.inline-filters select{padding:8px 12px;background:var(--bg-input);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:14px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:var(--bg-panel);border-radius:16px;padding:24px;width:100%;max-width:500px;max-height:90vh;overflow-y:auto}.modal h3{margin-bottom:20px}.modal-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:24px}@media (max-width: 768px){.sidebar{width:60px}.sidebar-logo span,.sidebar nav a span,.sidebar-footer{display:none}.sidebar nav a{justify-content:center;padding:16px}.main-content{padding:16px}}