*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--sidebar-w: 220px;--sidebar-bg: #18181b;--sidebar-text: #a1a1aa;--sidebar-active-bg: #27272a;--sidebar-active-text: #ffffff;--primary: #3b82f6;--primary-hover: #2563eb;--danger: #ef4444;--danger-hover: #dc2626;--success: #22c55e;--warning: #f59e0b;--bg: #f4f4f5;--card: #ffffff;--text: #18181b;--text-muted: #71717a;--border: #e4e4e7;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.08)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;color:var(--text);background:var(--bg);line-height:1.5}.layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);background:var(--sidebar-bg);display:flex;flex-direction:column;flex-shrink:0;position:fixed;top:0;left:0;bottom:0}.sidebar-logo{padding:20px 20px 16px;font-size:16px;font-weight:700;color:#fff;letter-spacing:-.3px;border-bottom:1px solid #27272a}.sidebar-logo span{color:var(--primary)}.sidebar-nav{flex:1;padding:12px 8px;display:flex;flex-direction:column;gap:2px}.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:6px;color:var(--sidebar-text);text-decoration:none;font-size:14px;transition:background .15s,color .15s}.sidebar-nav a:hover{background:#27272a;color:#fff}.sidebar-nav a.active{background:var(--sidebar-active-bg);color:var(--sidebar-active-text);font-weight:500}.sidebar-footer{padding:12px 8px;border-top:1px solid #27272a}.sidebar-user{padding:8px 12px;color:var(--sidebar-text);font-size:12px;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.main{margin-left:var(--sidebar-w);flex:1;display:flex;flex-direction:column;min-height:100vh}.page{padding:28px 32px;flex:1}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-title{font-size:20px;font-weight:600;color:var(--text)}.card{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;border:none;transition:background .15s,opacity .15s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:var(--danger-hover)}.btn-ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border)}.btn-ghost:hover:not(:disabled){background:var(--bg);color:var(--text)}.btn-sm{padding:5px 10px;font-size:12px}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:13px;font-weight:500;color:var(--text)}.form-input,.form-select,.form-textarea{padding:8px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px;font-family:inherit;background:#fff;color:var(--text);transition:border-color .15s;width:100%}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary)}.form-textarea{resize:vertical;min-height:80px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th{text-align:left;padding:10px 16px;font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border)}td{padding:12px 16px;border-bottom:1px solid var(--border);vertical-align:middle}tr:last-child td{border-bottom:none}tr:hover td{background:#fafafa}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:99px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em}.badge-published{background:#dcfce7;color:#15803d}.badge-draft{background:#f4f4f5;color:#71717a}.badge-owner{background:#ede9fe;color:#7c3aed}.badge-editor{background:#dbeafe;color:#1d4ed8}.badge-active{background:#dcfce7;color:#15803d}.badge-inactive{background:#fee2e2;color:#dc2626}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.login-card{width:100%;max-width:380px;background:var(--card);border-radius:var(--radius);border:1px solid var(--border);box-shadow:0 4px 16px #00000014;padding:36px 32px}.login-title{font-size:22px;font-weight:700;margin-bottom:6px}.login-sub{color:var(--text-muted);margin-bottom:28px;font-size:14px}.login-form{display:flex;flex-direction:column;gap:16px}.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}.filter-tabs{display:flex;gap:4px;background:var(--bg);padding:4px;border-radius:6px;border:1px solid var(--border)}.filter-tab{padding:5px 14px;border-radius:4px;font-size:13px;font-weight:500;cursor:pointer;border:none;background:transparent;color:var(--text-muted);transition:background .15s,color .15s}.filter-tab.active{background:#fff;color:var(--text);box-shadow:var(--shadow)}.search-input{padding:7px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px;font-family:inherit;background:#fff;color:var(--text);min-width:220px}.search-input:focus{outline:none;border-color:var(--primary)}.pagination{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-top:1px solid var(--border);font-size:13px;color:var(--text-muted)}.pagination-btns{display:flex;gap:6px}.editor-grid{display:grid;grid-template-columns:1fr 280px;gap:20px;align-items:start}.editor-main,.editor-side{display:flex;flex-direction:column;gap:16px}.editor-panel{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:14px}.editor-panel-title{font-size:13px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}.title-input{font-size:22px;font-weight:600;border:none;border-bottom:2px solid var(--border);border-radius:0;padding:4px 0}.title-input:focus{border-color:var(--primary)}.content-textarea{min-height:400px;font-family:Courier New,monospace;font-size:14px;line-height:1.7}.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px;padding:20px}.media-item{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:#fff;cursor:pointer;transition:box-shadow .15s;position:relative}.media-item:hover{box-shadow:0 4px 12px #0000001a}.media-thumb{width:100%;aspect-ratio:1;object-fit:cover;display:block;background:var(--bg)}.media-thumb-placeholder{width:100%;aspect-ratio:1;display:flex;align-items:center;justify-content:center;background:var(--bg);font-size:32px;color:var(--text-muted)}.media-info{padding:8px 10px;border-top:1px solid var(--border)}.media-name{font-size:12px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.media-size{font-size:11px;color:var(--text-muted);margin-top:2px}.media-delete{position:absolute;top:6px;right:6px;background:#0009;color:#fff;border:none;border-radius:4px;padding:3px 7px;font-size:11px;cursor:pointer;opacity:0;transition:opacity .15s}.media-item:hover .media-delete{opacity:1}.upload-area{border:2px dashed var(--border);border-radius:var(--radius);padding:32px;text-align:center;cursor:pointer;color:var(--text-muted);transition:border-color .15s,background .15s;margin:0 20px}.upload-area:hover,.upload-area.drag-over{border-color:var(--primary);background:#eff6ff;color:var(--primary)}.alert{padding:10px 14px;border-radius:6px;font-size:13px;margin-bottom:16px}.alert-error{background:#fee2e2;color:#b91c1c;border:1px solid #fca5a5}.alert-success{background:#dcfce7;color:#15803d;border:1px solid #86efac}.empty{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-icon{font-size:40px;margin-bottom:12px}.empty-text{font-size:15px;font-weight:500;color:var(--text);margin-bottom:6px}.empty-sub{font-size:13px}.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}.spinner-dark{border-color:#00000026;border-top-color:var(--primary)}@keyframes spin{to{transform:rotate(360deg)}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:#fff;border-radius:var(--radius);padding:28px;width:100%;max-width:440px;box-shadow:0 20px 60px #0003}.modal-title{font-size:16px;font-weight:600;margin-bottom:20px}.modal-form{display:flex;flex-direction:column;gap:14px}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:8px}