:root{--bg-primary: #0a0e17;--bg-secondary: #111827;--bg-tertiary: #1a2234;--bg-card: #151d2e;--bg-card-hover: #1a2540;--bg-input: #0d1321;--bg-sidebar: #0c1120;--accent: #6366f1;--accent-hover: #818cf8;--accent-glow: rgba(99, 102, 241, .3);--accent-subtle: rgba(99, 102, 241, .1);--success: #22c55e;--success-bg: rgba(34, 197, 94, .1);--warning: #f59e0b;--warning-bg: rgba(245, 158, 11, .1);--danger: #ef4444;--danger-bg: rgba(239, 68, 68, .1);--info: #3b82f6;--info-bg: rgba(59, 130, 246, .1);--purple: #a855f7;--purple-bg: rgba(168, 85, 247, .1);--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--text-accent: #818cf8;--border: #1e293b;--border-hover: #334155;--border-accent: rgba(99, 102, 241, .4);--shadow-sm: 0 1px 2px 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-glow: 0 0 20px rgba(99, 102, 241, .15);--sidebar-width: 260px;--header-height: 64px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--transition: all .2s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:14px;scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:var(--text-accent);text-decoration:none;transition:var(--transition)}a:hover{color:var(--accent-hover)}.app-layout{display:flex;min-height:100vh}.main-content{flex:1;margin-left:var(--sidebar-width);display:flex;flex-direction:column;min-height:100vh}.page-content{flex:1;padding:28px;max-width:1400px;width:100%;margin:0 auto}.sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sidebar-width);background:var(--bg-sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:100;overflow-y:auto}.sidebar-brand{padding:20px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px}.sidebar-brand-icon{width:40px;height:40px;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--accent),#a855f7);display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0}.sidebar-brand h1{font-size:1rem;font-weight:700;line-height:1.2;background:linear-gradient(135deg,var(--text-primary),var(--text-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.sidebar-brand span{font-size:.75rem;color:var(--text-muted);font-weight:400}.sidebar-nav{flex:1;padding:12px}.sidebar-section{margin-bottom:20px}.sidebar-section-title{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);padding:0 12px;margin-bottom:6px}.sidebar-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:.9rem;font-weight:500;transition:var(--transition);cursor:pointer;text-decoration:none}.sidebar-link:hover{background:var(--accent-subtle);color:var(--text-primary)}.sidebar-link.active{background:linear-gradient(135deg,#6366f126,#6366f10d);color:var(--accent-hover);border-left:3px solid var(--accent);padding-left:9px}.sidebar-link-icon{font-size:1.15rem;width:22px;text-align:center;flex-shrink:0}.sidebar-user{padding:16px;border-top:1px solid var(--border);display:flex;align-items:center;gap:10px}.sidebar-user-avatar{width:36px;height:36px;border-radius:50%;object-fit:cover}.sidebar-user-info{flex:1;min-width:0}.sidebar-user-name{font-size:.85rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user-role{font-size:.7rem;color:var(--text-muted)}.sidebar-logout{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:6px;border-radius:var(--radius-sm);transition:var(--transition);font-size:1.1rem}.sidebar-logout:hover{color:var(--danger);background:var(--danger-bg)}.header{height:var(--header-height);background:#0a0e17cc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:50}.header-title{font-size:1.3rem;font-weight:700}.header-subtitle{font-size:.8rem;color:var(--text-muted)}.header-actions{display:flex;align-items:center;gap:12px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;transition:var(--transition)}.card:hover{border-color:var(--border-hover)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.card-title{font-size:1.05rem;font-weight:600;display:flex;align-items:center;gap:8px}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;transition:var(--transition);position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--purple));opacity:0;transition:var(--transition)}.stat-card:hover{border-color:var(--border-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}.stat-card:hover:before{opacity:1}.stat-card-icon{font-size:2rem;margin-bottom:12px}.stat-card-value{font-size:1.8rem;font-weight:800;letter-spacing:-.02em;background:linear-gradient(135deg,var(--text-primary),var(--text-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.stat-card-label{font-size:.8rem;color:var(--text-muted);font-weight:500;margin-top:4px}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:var(--radius-sm);font-size:.85rem;font-weight:600;cursor:pointer;border:1px solid transparent;transition:var(--transition);font-family:inherit;white-space:nowrap}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);box-shadow:var(--shadow-glow);transform:translateY(-1px)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border-color:var(--border)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--border-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#16a34a}.btn-sm{padding:6px 12px;font-size:.8rem}.btn-icon{padding:8px;border-radius:var(--radius-sm)}.form-group{margin-bottom:16px}.form-label{display:block;font-size:.8rem;font-weight:600;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.05em}.form-input,.form-select,.form-textarea{width:100%;padding:10px 14px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:inherit;font-size:.9rem;transition:var(--transition)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.form-textarea{resize:vertical;min-height:80px}.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='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.form-checkbox{display:flex;align-items:center;gap:8px;cursor:pointer}.form-checkbox input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent);cursor:pointer}.table-container{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-md)}.data-table{width:100%;border-collapse:collapse}.data-table th{text-align:left;padding:12px 16px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);background:var(--bg-tertiary);border-bottom:1px solid var(--border)}.data-table td{padding:12px 16px;font-size:.85rem;border-bottom:1px solid var(--border);color:var(--text-secondary)}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background:var(--bg-card-hover)}.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:50px;font-size:.75rem;font-weight:600;white-space:nowrap}.badge-success{background:var(--success-bg);color:var(--success)}.badge-danger{background:var(--danger-bg);color:var(--danger)}.badge-warning{background:var(--warning-bg);color:var(--warning)}.badge-info{background:var(--info-bg);color:var(--info)}.badge-purple{background:var(--purple-bg);color:var(--purple)}.badge-neutral{background:#94a3b81a;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:1000;animation:fadeIn .2s ease-out}.modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;max-width:560px;width:90%;max-height:80vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideUp .3s ease-out}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.modal-title{font-size:1.1rem;font-weight:700}.modal-close{background:none;border:none;color:var(--text-muted);font-size:1.3rem;cursor:pointer;padding:4px;transition:var(--transition)}.modal-close:hover{color:var(--text-primary)}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}.loading-container{display:flex;align-items:center;justify-content:center;min-height:200px}.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);position:relative;overflow:hidden}.login-page:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(ellipse at center,rgba(99,102,241,.08) 0%,transparent 60%);animation:pulse-bg 8s ease-in-out infinite alternate}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:48px;text-align:center;max-width:420px;width:90%;position:relative;box-shadow:var(--shadow-lg),var(--shadow-glow)}.login-logo{font-size:3rem;margin-bottom:16px}.login-title{font-size:1.5rem;font-weight:800;margin-bottom:8px;background:linear-gradient(135deg,var(--text-primary),var(--accent-hover));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.login-subtitle{color:var(--text-muted);margin-bottom:32px;font-size:.9rem}.login-btn{display:inline-flex;align-items:center;gap:12px;padding:14px 32px;color:#fff;border:none;border-radius:var(--radius-md);font-size:1rem;font-weight:700;cursor:pointer;transition:var(--transition);text-decoration:none;font-family:inherit;width:100%}.login-btn:hover{transform:translateY(-2px);filter:brightness(1.15);box-shadow:0 8px 24px #0006;color:#fff}.login-btn svg{width:24px;height:24px;flex-shrink:0}.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:20px}.pagination-btn{padding:8px 14px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:.8rem;cursor:pointer;transition:var(--transition)}.pagination-btn:hover:not(:disabled){background:var(--accent-subtle);color:var(--accent-hover);border-color:var(--accent)}.pagination-btn:disabled{opacity:.4;cursor:not-allowed}.pagination-info{font-size:.8rem;color:var(--text-muted);padding:0 8px}.empty-state{text-align:center;padding:48px 20px;color:var(--text-muted)}.empty-state-icon{font-size:3rem;margin-bottom:16px;opacity:.5}.empty-state-title{font-size:1.1rem;font-weight:600;color:var(--text-secondary);margin-bottom:8px}.embed-preview{background:#2b2d31;border-left:4px solid var(--accent);border-radius:4px;padding:16px;max-width:520px;font-size:.9rem}.embed-preview-title{font-weight:700;margin-bottom:8px}.embed-preview-description{color:#dcddde;white-space:pre-wrap}.embed-preview-footer{margin-top:12px;font-size:.75rem;color:#72767d}.search-bar{display:flex;gap:10px;margin-bottom:20px;flex-wrap:wrap}.search-input{flex:1;min-width:200px;padding:10px 14px 10px 38px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:inherit;font-size:.9rem;transition:var(--transition);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001c.03.04.062.078.098.115l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85a1.007 1.007 0 0 0-.115-.1zM12 6.5a5.5 5.5 0 1 1-11 0 5.5 5.5 0 0 1 11 0z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:12px center}.search-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.filter-select{padding:10px 14px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:inherit;font-size:.85rem;cursor:pointer;min-width:140px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse-bg{0%{transform:scale(1);opacity:.5}to{transform:scale(1.05);opacity:1}}.fade-in{animation:fadeIn .3s ease-out}@media(max-width:768px){:root{--sidebar-width: 0px}.sidebar{transform:translate(-100%);transition:transform .3s ease}.sidebar.open{transform:translate(0);width:260px;box-shadow:var(--shadow-lg)}.page-content{padding:16px}.card-grid,.form-row{grid-template-columns:1fr}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-hover);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-sm{gap:8px}.gap-md{gap:16px}.gap-lg{gap:24px}.mt-sm{margin-top:8px}.mt-md{margin-top:16px}.mt-lg{margin-top:24px}.mb-md{margin-bottom:16px}.text-muted{color:var(--text-muted)}.text-sm{font-size:.8rem}.font-bold{font-weight:700}.w-full{width:100%}