:root{--bg: #0f1117;--surface: #1a1d27;--surface2: #242838;--border: #2d3148;--accent: #6c63ff;--accent-hover: #7d75ff;--green: #22c55e;--yellow: #eab308;--red: #ef4444;--blue: #3b82f6;--text: #e2e8f0;--text2: #94a3b8;--text3: #64748b}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;border:none;border-radius:6px;padding:8px 16px;font-size:14px;font-family:inherit;transition:background .15s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{background:#3a3f55;color:var(--text3);cursor:not-allowed}.btn-secondary{background:var(--surface2);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.btn-danger{background:transparent;color:var(--red);border:1px solid var(--red)}.btn-danger:hover{background:var(--red);color:#fff}.btn-sm{padding:4px 10px;font-size:12px}input,textarea,select{background:var(--surface2);border:1px solid var(--border);border-radius:6px;color:var(--text);padding:8px 12px;font-size:14px;font-family:inherit;outline:none;width:100%;transition:border-color .15s}input:focus,textarea:focus,select:focus{border-color:var(--accent)}textarea{resize:vertical;min-height:80px}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px}.badge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.badge-green{background:#22c55e26;color:var(--green)}.badge-yellow{background:#eab30826;color:var(--yellow)}.badge-red{background:#ef444426;color:var(--red)}.badge-blue{background:#3b82f626;color:var(--blue)}.badge-gray{background:#64748b26;color:var(--text3)}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.layout{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);padding:20px 0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar-logo{padding:0 20px 20px;font-size:18px;font-weight:700;color:var(--accent);border-bottom:1px solid var(--border);margin-bottom:12px}.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:10px 20px;color:var(--text2);font-size:14px;transition:all .15s}.sidebar-nav a:hover,.sidebar-nav a.active{background:var(--surface2);color:var(--text);text-decoration:none}.sidebar-nav a.active{border-left:3px solid var(--accent)}.main{flex:1;overflow:auto}.page{padding:28px 32px;max-width:1100px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-title{font-size:22px;font-weight:700}