:root{--bg-primary: #0a0a0f;--bg-secondary: #111118;--surface: #16161f;--surface-elevated: #1c1c28;--surface-hover: #22222f;--accent: #c8ff00;--accent-dim: #a3d600;--accent-glow: rgba(200, 255, 0, .15);--accent-subtle: rgba(200, 255, 0, .08);--success: #22c55e;--warning: #f59e0b;--error: #ef4444;--info: #3b82f6;--text-primary: #f0f0f5;--text-secondary: #9494a8;--text-muted: #5c5c72;--text-on-accent: #0a0a0f;--border: #2a2a38;--border-hover: #3a3a4a;--border-accent: rgba(200, 255, 0, .3);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-accent: 0 0 20px rgba(200, 255, 0, .1);--sidebar-width: 260px;--sidebar-collapsed: 72px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;overflow-x:hidden}a{color:var(--accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-dim)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.admin-layout{display:flex;min-height:100vh}.admin-content{flex:1;margin-left:var(--sidebar-width);padding:24px 32px;transition:margin-left var(--transition-base);min-height:100vh}.admin-content.sidebar-collapsed{margin-left:var(--sidebar-collapsed)}.sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:100;transition:width var(--transition-base);overflow:hidden}.sidebar.collapsed{width:var(--sidebar-collapsed)}.sidebar-header{padding:20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);min-height:68px}.sidebar-logo{display:flex;align-items:center;gap:12px;overflow:hidden}.sidebar-logo-icon{width:32px;height:32px;background:var(--accent);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--text-on-accent);font-weight:800;font-size:16px}.sidebar-logo-text{font-size:17px;font-weight:700;color:var(--text-primary);white-space:nowrap;letter-spacing:-.02em}.sidebar-toggle{background:none;border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;padding:6px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);flex-shrink:0}.sidebar-toggle:hover{background:var(--surface);color:var(--text-primary);border-color:var(--border-hover)}.sidebar-nav{flex:1;padding:12px;overflow-y:auto}.sidebar-section{margin-bottom:8px}.sidebar-section-label{padding:8px 12px 6px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);white-space:nowrap;overflow:hidden}.sidebar-link{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-md);color:var(--text-secondary);font-size:14px;font-weight:500;transition:all var(--transition-fast);cursor:pointer;white-space:nowrap;overflow:hidden;border:none;background:none;width:100%;text-align:left}.sidebar-link:hover{background:var(--surface);color:var(--text-primary)}.sidebar-link.active{background:var(--accent-subtle);color:var(--accent)}.sidebar-link.active svg{color:var(--accent)}.sidebar-link svg{width:20px;height:20px;flex-shrink:0}.sidebar-link-text{overflow:hidden;text-overflow:ellipsis}.sidebar-footer{padding:12px;border-top:1px solid var(--border)}.sidebar-user{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-md);overflow:hidden}.sidebar-user-avatar{width:36px;height:36px;border-radius:50%;background:var(--surface);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-weight:600;font-size:14px;color:var(--accent);border:1px solid var(--border)}.sidebar-user-info{overflow:hidden}.sidebar-user-name{font-size:13px;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user-email{font-size:11px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;flex-wrap:wrap;gap:16px}.page-title{font-size:24px;font-weight:700;letter-spacing:-.02em;color:var(--text-primary)}.page-subtitle{font-size:14px;color:var(--text-secondary);margin-top:4px}.page-actions{display:flex;gap:10px;align-items:center}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;transition:border-color var(--transition-fast)}.card:hover{border-color:var(--border-hover)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.card-title{font-size:16px;font-weight:600;color:var(--text-primary)}.card-description{font-size:13px;color:var(--text-secondary);margin-top:4px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:var(--radius-md);font-size:14px;font-weight:500;font-family:inherit;cursor:pointer;transition:all var(--transition-fast);border:1px solid transparent;white-space:nowrap;line-height:1}.btn:disabled{opacity:.5;cursor:not-allowed}.btn svg{width:18px;height:18px}.btn-primary{background:var(--accent);color:var(--text-on-accent);border-color:var(--accent);font-weight:600}.btn-primary:hover:not(:disabled){background:var(--accent-dim);box-shadow:var(--shadow-accent)}.btn-secondary{background:var(--surface);color:var(--text-primary);border-color:var(--border)}.btn-secondary:hover:not(:disabled){background:var(--surface-hover);border-color:var(--border-hover)}.btn-ghost{background:transparent;color:var(--text-secondary);border-color:transparent}.btn-ghost:hover:not(:disabled){background:var(--surface);color:var(--text-primary)}.btn-danger{background:transparent;color:var(--error);border-color:var(--error)}.btn-danger:hover:not(:disabled){background:#ef44441a}.btn-sm{padding:6px 12px;font-size:13px}.btn-sm svg{width:16px;height:16px}.btn-lg{padding:14px 24px;font-size:15px}.btn-icon{padding:8px;border-radius:var(--radius-sm)}.form-group{margin-bottom:20px}.form-label{display:block;font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:6px}.form-label .required{color:var(--error);margin-left:2px}.form-input,.form-select,.form-textarea{width:100%;padding:10px 14px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:14px;font-family:inherit;transition:all var(--transition-fast);outline:none}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-muted)}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-glow)}.form-input.error,.form-select.error,.form-textarea.error{border-color:var(--error)}.form-textarea{min-height:100px;resize:vertical}.form-select{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239494a8' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}.form-error{font-size:12px;color:var(--error);margin-top:4px}.form-hint{font-size:12px;color:var(--text-muted);margin-top:4px}.table-container{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface)}.table{width:100%;border-collapse:collapse}.table th{padding:12px 16px;text-align:left;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);background:var(--surface-elevated);border-bottom:1px solid var(--border);white-space:nowrap}.table td{padding:14px 16px;font-size:14px;color:var(--text-primary);border-bottom:1px solid var(--border);vertical-align:middle}.table tr:last-child td{border-bottom:none}.table tr:hover td{background:var(--surface-hover)}.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:100px;font-size:12px;font-weight:500;white-space:nowrap}.badge-success{background:#22c55e1f;color:var(--success)}.badge-warning{background:#f59e0b1f;color:var(--warning)}.badge-error{background:#ef44441f;color:var(--error)}.badge-info{background:#3b82f61f;color:var(--info)}.badge-neutral{background:var(--surface-hover);color:var(--text-secondary)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:200;animation:fadeIn .2s ease}.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:28px;width:90%;max-width:560px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideUp .3s cubic-bezier(.16,1,.3,1)}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.modal-title{font-size:18px;font-weight:600}.modal-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:24px;padding-top:20px;border-top:1px solid var(--border)}.search-bar{position:relative;width:100%;max-width:360px}.search-bar svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--text-muted)}.search-bar input{width:100%;padding:10px 14px 10px 40px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:14px;font-family:inherit;transition:all var(--transition-fast);outline:none}.search-bar input:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-glow)}.pagination{display:flex;align-items:center;justify-content:space-between;padding:16px;font-size:14px;color:var(--text-secondary)}.pagination-buttons{display:flex;gap:6px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;text-align:center}.empty-state svg{width:48px;height:48px;color:var(--text-muted);margin-bottom:16px}.empty-state-title{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:8px}.empty-state-text{font-size:14px;color:var(--text-secondary);margin-bottom:20px}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite}.loading-page{display:flex;align-items:center;justify-content:center;min-height:40vh}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg-primary);padding:20px}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:40px;width:100%;max-width:420px;box-shadow:var(--shadow-lg)}.login-logo{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:32px}.login-logo-icon{width:44px;height:44px;background:var(--accent);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:22px;color:var(--text-on-accent)}.login-logo-text{font-size:22px;font-weight:700;letter-spacing:-.02em}.login-title{text-align:center;font-size:20px;font-weight:600;margin-bottom:8px}.login-subtitle{text-align:center;font-size:14px;color:var(--text-secondary);margin-bottom:28px}.upload-zone{border:2px dashed var(--border);border-radius:var(--radius-lg);padding:40px 20px;text-align:center;cursor:pointer;transition:all var(--transition-fast)}.upload-zone:hover{border-color:var(--accent);background:var(--accent-subtle)}.upload-zone.active{border-color:var(--accent);background:var(--accent-glow)}.upload-zone svg{width:40px;height:40px;color:var(--text-muted);margin-bottom:12px}.upload-zone-title{font-size:15px;font-weight:500;color:var(--text-primary);margin-bottom:4px}.upload-zone-subtitle{font-size:13px;color:var(--text-muted)}.image-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.image-grid-item{position:relative;aspect-ratio:3/4;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border);cursor:grab;transition:all var(--transition-fast)}.image-grid-item:hover{border-color:var(--accent)}.image-grid-item img{width:100%;height:100%;object-fit:cover}.image-grid-item-number{position:absolute;top:6px;left:6px;background:#000000b3;color:#fff;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600}.image-grid-item-actions{position:absolute;top:6px;right:6px;display:none}.image-grid-item:hover .image-grid-item-actions{display:flex;gap:4px}.tiptap-editor{border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden}.tiptap-toolbar{display:flex;flex-wrap:wrap;gap:2px;padding:8px;background:var(--surface-elevated);border-bottom:1px solid var(--border)}.tiptap-toolbar button{padding:6px 8px;background:none;border:none;border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast)}.tiptap-toolbar button:hover{background:var(--surface);color:var(--text-primary)}.tiptap-toolbar button.active{background:var(--accent-subtle);color:var(--accent)}.tiptap-content{padding:16px;min-height:200px;background:var(--bg-primary)}.tiptap-content .ProseMirror{outline:none;min-height:180px}.tiptap-content .ProseMirror h1{font-size:24px;font-weight:700;margin-bottom:16px}.tiptap-content .ProseMirror h2{font-size:20px;font-weight:600;margin-bottom:12px}.tiptap-content .ProseMirror h3{font-size:16px;font-weight:600;margin-bottom:8px}.tiptap-content .ProseMirror p{margin-bottom:10px}.tiptap-content .ProseMirror ul,.tiptap-content .ProseMirror ol{padding-left:24px;margin-bottom:10px}.tiptap-content .ProseMirror a{color:var(--accent);text-decoration:underline}.tiptap-content .ProseMirror blockquote{border-left:3px solid var(--accent);padding-left:16px;margin-left:0;color:var(--text-secondary)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin-bottom:28px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px}.stat-card-label{font-size:13px;color:var(--text-secondary);margin-bottom:8px}.stat-card-value{font-size:28px;font-weight:700;color:var(--text-primary);letter-spacing:-.02em}.stat-card-change{font-size:12px;margin-top:4px;display:inline-flex;align-items:center;gap:4px}.faq-item{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px;margin-bottom:10px}.faq-item-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.tabs{display:flex;gap:0;border-bottom:1px solid var(--border);margin-bottom:24px}.tab{padding:12px 20px;font-size:14px;font-weight:500;color:var(--text-secondary);background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;transition:all var(--transition-fast);font-family:inherit}.tab:hover{color:var(--text-primary)}.tab.active{color:var(--accent);border-bottom-color:var(--accent)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 768px){.admin-content{margin-left:0;padding:16px}.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.stats-grid{grid-template-columns:1fr 1fr}.page-header{flex-direction:column;align-items:flex-start}.image-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}}