:root{--bg-dark: #0f0f0f;--bg-card: #1a1a1a;--bg-hover: #252525;--text-primary: #f8fbff;--text-secondary: #9ca3af;--text-muted: #6b7280;--accent: #3b82f6;--accent-hover: #2563eb;--border: #2a2a2a;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--sidebar-width: 260px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-dark);color:var(--text-primary);line-height:1.6}a{text-decoration:none;color:inherit}.admin-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-card);border-right:1px solid var(--border);padding:24px 16px;position:fixed;height:100vh;overflow-y:auto}.sidebar-logo{font-size:20px;font-weight:700;color:var(--text-primary);padding:0 12px 24px;border-bottom:1px solid var(--border);margin-bottom:24px}.sidebar-nav{display:flex;flex-direction:column;gap:4px}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:8px;color:var(--text-secondary);transition:all .2s;cursor:pointer}.nav-item:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-item.active{background:var(--accent);color:#fff}.nav-item svg{font-size:20px}.main-content{flex:1;margin-left:var(--sidebar-width);padding:24px 32px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}.page-title{font-size:28px;font-weight:600}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:8px;font-size:14px;font-weight:500;border:none;cursor:pointer;transition:all .2s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg-hover);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-card)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}.btn-sm{padding:6px 12px;font-size:13px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:24px}.table-container{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;overflow:hidden}table{width:100%;border-collapse:collapse}th,td{padding:16px;text-align:left;border-bottom:1px solid var(--border)}th{background:var(--bg-hover);font-weight:600;font-size:13px;text-transform:uppercase;color:var(--text-secondary)}td{font-size:14px}tr:last-child td{border-bottom:none}tr:hover td{background:var(--bg-hover)}.table-actions{display:flex;gap:8px}.form-group{margin-bottom:20px}.form-label{display:block;font-size:14px;font-weight:500;color:var(--text-secondary);margin-bottom:8px}.form-input,.form-textarea,.form-select{width:100%;padding:12px 16px;background:var(--bg-dark);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);font-size:14px;transition:border-color .2s}.form-input:focus,.form-textarea:focus,.form-select:focus{outline:none;border-color:var(--accent)}.form-textarea{min-height:120px;resize:vertical}.modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;width:100%;max-width:500px;max-height:90vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--border)}.modal-title{font-size:18px;font-weight:600}.modal-close{background:none;border:none;color:var(--text-secondary);font-size:24px;cursor:pointer}.modal-body{padding:24px}.modal-footer{display:flex;justify-content:flex-end;gap:12px;padding:16px 24px;border-top:1px solid var(--border)}.image-upload{border:2px dashed var(--border);border-radius:12px;padding:32px;text-align:center;cursor:pointer;transition:border-color .2s}.image-upload:hover{border-color:var(--accent)}.image-upload-preview{width:100%;max-height:200px;object-fit:cover;border-radius:8px;margin-top:16px}.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:24px}.pagination-btn{padding:8px 12px;background:var(--bg-hover);border:1px solid var(--border);border-radius:6px;color:var(--text-primary);cursor:pointer}.pagination-btn:hover:not(:disabled){background:var(--accent)}.pagination-btn:disabled{opacity:.5;cursor:not-allowed}.pagination-info{color:var(--text-secondary);font-size:14px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:32px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:24px}.stat-label{color:var(--text-secondary);font-size:14px;margin-bottom:8px}.stat-value{font-size:32px;font-weight:700}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-dark)}.login-card{width:100%;max-width:400px;background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:40px}.login-title{font-size:24px;font-weight:700;text-align:center;margin-bottom:32px}.login-error{background:#ef44441a;border:1px solid var(--danger);color:var(--danger);padding:12px;border-radius:8px;margin-bottom:20px;font-size:14px}.badge{display:inline-block;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:500}.badge-success{background:#10b9811a;color:var(--success)}.badge-warning{background:#f59e0b1a;color:var(--warning)}.badge-danger{background:#ef44441a;color:var(--danger)}.thumbnail{width:60px;height:60px;object-fit:cover;border-radius:8px;background:var(--bg-hover)}.logout-btn{margin-top:auto;padding-top:24px;border-top:1px solid var(--border)}.loading{display:flex;align-items:center;justify-content:center;padding:40px}.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:60px 20px;color:var(--text-secondary)}.empty-state svg{font-size:48px;margin-bottom:16px;opacity:.5}