@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap");:root{--bg-primary:#f0f2f5;--bg-secondary:#fff;--bg-tertiary:#f8f9fc;--bg-sidebar:#0f172a;--bg-sidebar-hover:#1e293b;--bg-sidebar-active:rgba(99,102,241,.15);--bg-glass:hsla(0,0%,100%,.7);--bg-card:#fff;--bg-input:#f1f5f9;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--text-sidebar:#cbd5e1;--text-sidebar-active:#fff;--text-inverse:#fff;--accent:#6366f1;--accent-hover:#4f46e5;--accent-light:rgba(99,102,241,.1);--accent-glow:rgba(99,102,241,.3);--success:#10b981;--success-light:rgba(16,185,129,.1);--warning:#f59e0b;--warning-light:rgba(245,158,11,.1);--danger:#ef4444;--danger-light:rgba(239,68,68,.1);--info:#3b82f6;--info-light:rgba(59,130,246,.1);--border:#e2e8f0;--border-light:#f1f5f9;--shadow-sm:0 1px 2px rgba(0,0,0,.04);--shadow-md:0 4px 6px -1px rgba(0,0,0,.07),0 2px 4px -2px rgba(0,0,0,.05);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.08),0 4px 6px -4px rgba(0,0,0,.04);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.1),0 8px 10px -6px rgba(0,0,0,.06);--shadow-glow:0 0 20px var(--accent-glow);--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:20px;--radius-full:9999px;--sidebar-width:260px;--header-height:64px;--transition-fast:0.15s ease;--transition-base:0.25s ease;--transition-slow:0.4s cubic-bezier(0.4,0,0.2,1)}[data-theme=dark]{--bg-primary:#0b0f1a;--bg-secondary:#111827;--bg-tertiary:#1a2035;--bg-sidebar:#080c14;--bg-sidebar-hover:#141b2d;--bg-sidebar-active:rgba(99,102,241,.2);--bg-glass:rgba(17,24,39,.8);--bg-card:#111827;--bg-input:#1e293b;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--text-sidebar:#94a3b8;--text-sidebar-active:#fff;--border:#1e293b;--border-light:#1a2035;--shadow-sm:0 1px 2px rgba(0,0,0,.2);--shadow-md:0 4px 6px -1px rgba(0,0,0,.3);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.4);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.5)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}a{color:var(--accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-hover)}.app-layout,.main-content{display:flex;min-height:100vh}.main-content{flex:1 1;margin-left:var(--sidebar-width);flex-direction:column;transition:margin-left var(--transition-base)}.page-content{flex:1 1;padding:28px 32px;max-width:1400px;width:100%;margin:0 auto}.sidebar{width:var(--sidebar-width);background:var(--bg-sidebar);height:100vh;position:fixed;top:0;left:0;z-index:100;display:flex;flex-direction:column;border-right:1px solid hsla(0,0%,100%,.05);transition:transform var(--transition-base);overflow-y:auto}.sidebar-brand{padding:24px 20px;display:flex;align-items:center;gap:12px;border-bottom:1px solid hsla(0,0%,100%,.06)}.sidebar-brand-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--accent),#8b5cf6);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:#fff;flex-shrink:0;box-shadow:0 4px 12px rgba(99,102,241,.3)}.sidebar-brand-text{font-size:.85rem;font-weight:600;color:#fff;line-height:1.3}.sidebar-brand-sub{font-size:.7rem;color:var(--text-sidebar);font-weight:400}.sidebar-nav{flex:1 1;padding:16px 12px;display:flex;flex-direction:column;gap:2px}.sidebar-section-label{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);padding:16px 12px 6px}.sidebar-link{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-sm);color:var(--text-sidebar);font-size:.875rem;font-weight:450;transition:all var(--transition-fast);cursor:pointer;text-decoration:none;border:none;background:none;width:100%;text-align:left}.sidebar-link:hover{background:var(--bg-sidebar-hover);color:#fff}.sidebar-link.active{background:var(--bg-sidebar-active);color:var(--text-sidebar-active)}.sidebar-link .icon{font-size:1.15rem;width:22px;text-align:center;flex-shrink:0}.sidebar-badge{margin-left:auto;background:var(--accent);color:#fff;font-size:.65rem;font-weight:700;padding:2px 7px;border-radius:var(--radius-full);min-width:18px;text-align:center}.sidebar-footer{padding:16px;border-top:1px solid hsla(0,0%,100%,.06)}.sidebar-user{gap:10px;padding:8px;border-radius:var(--radius-sm)}.sidebar-avatar,.sidebar-user{display:flex;align-items:center}.sidebar-avatar{width:36px;height:36px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--accent),#8b5cf6);justify-content:center;color:#fff;font-weight:600;font-size:.85rem;flex-shrink:0}.sidebar-user-info{flex:1 1;min-width:0}.sidebar-user-name{font-size:.8rem;font-weight:600;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user-role{font-size:.7rem;color:var(--text-muted)}.header{height:var(--header-height);background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);justify-content:space-between;padding:0 32px;position:-webkit-sticky;position:sticky;top:0;z-index:50}.header,.header-left{display:flex;align-items:center}.header-left{gap:16px}.header-title{font-size:1.2rem;font-weight:700;color:var(--text-primary)}.header-breadcrumb{font-size:.8rem;color:var(--text-muted)}.header-right{gap:12px}.header-icon-btn,.header-right{display:flex;align-items:center}.header-icon-btn{width:38px;height:38px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-secondary);color:var(--text-secondary);justify-content:center;cursor:pointer;transition:all var(--transition-fast);font-size:1.1rem;position:relative}.header-icon-btn:hover{border-color:var(--accent);color:var(--accent);box-shadow:var(--shadow-sm)}.notification-dot{position:absolute;top:6px;right:6px;width:8px;height:8px;background:var(--danger);border-radius:50%;border:2px solid var(--bg-secondary)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.card:hover{box-shadow:var(--shadow-md)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.card-title{font-size:1rem;font-weight:700;color:var(--text-primary)}.card-subtitle{font-size:.8rem;color:var(--text-muted);margin-top:2px}.card-icon{width:44px;height:44px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.3rem}.card-accent{background:var(--accent-light);color:var(--accent)}.card-success{background:var(--success-light);color:var(--success)}.card-warning{background:var(--warning-light);color:var(--warning)}.card-danger{background:var(--danger-light);color:var(--danger)}.card-info{background:var(--info-light);color:var(--info)}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:20px;gap:20px;margin-bottom:28px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px 24px;display:flex;align-items:flex-start;justify-content:space-between;box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.stat-value{font-size:1.75rem;font-weight:800;color:var(--text-primary);line-height:1.2;margin-top:4px}.stat-label{font-size:.8rem;color:var(--text-muted);font-weight:500}.stat-change{font-size:.75rem;font-weight:600;margin-top:6px;display:flex;align-items:center;gap:4px}.stat-change.positive{color:var(--success)}.stat-change.negative{color:var(--danger)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--radius-sm);font-family:inherit;font-size:.875rem;font-weight:600;cursor:pointer;border:none;transition:all var(--transition-fast);text-decoration:none;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--accent),#8b5cf6);color:#fff;box-shadow:0 2px 8px 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var(--border);border-radius:var(--radius-sm);background:var(--bg-input);color:var(--text-primary);font-family:inherit;font-size:.875rem;transition:all var(--transition-fast);outline:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.form-textarea{min-height:100px;resize:vertical}.table-container{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-card)}.data-table{width:100%;border-collapse:collapse}.data-table th{background:var(--bg-tertiary);padding:12px 16px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}.data-table td{padding:14px 16px;font-size:.875rem;color:var(--text-primary);border-bottom:1px solid var(--border-light);vertical-align:middle}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background:var(--bg-tertiary)}.data-table tr.row-selected td{background:var(--accent-light)}.data-table tr.row-selected:hover td{background:var(--accent-light);filter:brightness(.95)}.row-checkbox{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}.bulk-info{display:flex;padding:10px 16px;font-size:.8rem;font-weight:600;color:var(--accent);background:var(--accent-light);border-bottom:1px solid var(--border)}.badge,.bulk-info{align-items:center}.badge{display:inline-flex;gap:4px;padding:3px 10px;border-radius:var(--radius-full);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em}.badge-success{background:var(--success-light);color:var(--success)}.badge-warning{background:var(--warning-light);color:var(--warning)}.badge-danger{background:var(--danger-light);color:var(--danger)}.badge-info{background:var(--info-light);color:var(--info)}.badge-accent{background:var(--accent-light);color:var(--accent)}.badge-neutral{background:var(--bg-input);color:var(--text-muted)}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;flex-wrap:wrap;gap:16px}.page-title{font-size:1.5rem;font-weight:800;color:var(--text-primary)}.page-subtitle{font-size:.9rem;color:var(--text-muted);margin-top:2px}.filters-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:20px;padding:16px 20px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg)}.filters-bar .form-input,.filters-bar 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var(--border);border-radius:var(--radius-lg);padding:40px;text-align:center;cursor:pointer;transition:all var(--transition-base)}.file-upload:hover{border-color:var(--accent);background:var(--accent-light)}.file-upload .icon{font-size:2.5rem;color:var(--text-muted);margin-bottom:12px}.file-upload-text{font-size:.9rem;color:var(--text-secondary);font-weight:500}.file-upload-hint{font-size:.8rem;color:var(--text-muted);margin-top:4px}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f172a,#1e1b4b 50%,#0f172a);position:relative;overflow:hidden}.login-container:before{content:"";position:absolute;width:500px;height:500px;background:radial-gradient(circle,rgba(99,102,241,.15),transparent 70%);top:-100px;right:-100px;border-radius:50%}.login-container:after{content:"";position:absolute;width:400px;height:400px;background:radial-gradient(circle,rgba(139,92,246,.1),transparent 70%);bottom:-80px;left:-80px;border-radius:50%}.login-card{background:rgba(17,24,39,.8);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);border:1px solid hsla(0,0%,100%,.08);border-radius:var(--radius-xl);padding:48px 40px;width:420px;max-width:90vw;box-shadow:0 25px 50px rgba(0,0,0,.4);position:relative;z-index:1}.login-logo{width:56px;height:56px;background:linear-gradient(135deg,var(--accent),#8b5cf6);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:1.8rem;margin:0 auto 24px;box-shadow:0 8px 24px rgba(99,102,241,.35)}.login-title{text-align:center;font-size:1.5rem;font-weight:800;color:#fff;margin-bottom:6px}.login-subtitle{text-align:center;font-size:.875rem;color:#94a3b8;margin-bottom:32px}.login-form .form-input{background:rgba(30,41,59,.8);border-color:hsla(0,0%,100%,.08);color:#fff}.login-form .form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(99,102,241,.15)}.login-form .form-label{color:#cbd5e1}.login-form .btn-primary{width:100%;padding:12px}.login-error{background:var(--danger-light);color:var(--danger);padding:10px 14px;border-radius:var(--radius-sm);font-size:.8rem;margin-bottom:16px;text-align:center}.hamburger{background:none;border:none;color:var(--text-primary);font-size:1.4rem;cursor:pointer;padding:4px}.hamburger,.sidebar-overlay{display:none}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translateX(-20px)}to{opacity:1;transform:translateX(0)}}.animate-in{animation:slideUp .4s ease}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@media (max-width:1024px){.grid-3{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.hamburger{display:block}.sidebar{transform:translateX(-100%);z-index:300}.sidebar.open{transform:translateX(0)}.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:250}.sidebar-overlay.open{display:block}.main-content{margin-left:0}.page-content{padding:20px 16px}.header{padding:0 16px}.grid-2,.grid-3,.stat-grid{grid-template-columns:1fr}.page-header{flex-direction:column;align-items:flex-start}.filters-bar{flex-direction:column;align-items:stretch}.filters-bar .form-input,.filters-bar .form-select{width:100%}}.tooltip{position:relative}.tooltip:after{content:attr(data-tooltip);position:absolute;bottom:100%;left:50%;transform:translateX(-50%);padding:6px 10px;background:var(--text-primary);color:var(--bg-primary);font-size:.7rem;font-weight:500;border-radius:var(--radius-sm);white-space:nowrap;opacity:0;pointer-events:none;transition:opacity var(--transition-fast)}.tooltip:hover:after{opacity:1}.chart-container{position:relative;height:300px;width:100%}.tabs{display:flex;gap:2px;border-bottom:1px solid var(--border);margin-bottom:24px}.tab{padding:10px 20px;background:none;border:none;border-bottom:2px solid transparent;color:var(--text-muted);font-family:inherit;font-size:.875rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.tab:hover{color:var(--text-primary)}.tab.active{color:var(--accent);border-bottom-color:var(--accent)}.progress-bar{height:8px;background:var(--bg-input);overflow:hidden}.progress-bar,.progress-fill{border-radius:var(--radius-full)}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),#8b5cf6);transition:width var(--transition-slow)}.vote-buttons{gap:8px}.vote-btn,.vote-buttons{display:flex;align-items:center}.vote-btn{gap:4px;padding:6px 12px;border-radius:var(--radius-full);border:1px solid var(--border);background:var(--bg-secondary);font-family:inherit;font-size:.8rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast);color:var(--text-secondary)}.vote-btn:hover{border-color:var(--accent)}.vote-btn.voted-up{background:var(--success-light);border-color:var(--success);color:var(--success)}.vote-btn.voted-down{background:var(--danger-light);border-color:var(--danger);color:var(--danger)}.comment{display:flex;gap:12px;padding:16px 0;border-bottom:1px solid var(--border-light)}.comment-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#8b5cf6);display:flex;align-items:center;justify-content:center;color:#fff;font-size:.75rem;font-weight:700;flex-shrink:0}.comment-body{flex:1 1}.comment-author{font-size:.8rem;font-weight:700;color:var(--text-primary)}.comment-time{font-size:.7rem;color:var(--text-muted);margin-left:8px}.comment-text{font-size:.875rem;color:var(--text-secondary);margin-top:4px;line-height:1.5}.comment-replies{margin-left:44px;border-left:2px solid var(--border);padding-left:16px}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.loading-overlay{padding:60px}.loading-overlay,.profile-current-avatar{display:flex;align-items:center;justify-content:center}.profile-current-avatar{width:56px;height:56px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--accent),#8b5cf6);font-size:1.8rem;color:#fff;font-weight:700;flex-shrink:0;box-shadow:0 4px 16px rgba(99,102,241,.3)}.avatar-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(52px,1fr));grid-gap:8px;gap:8px}.avatar-item{width:52px;height:52px;border-radius:var(--radius-md);border:2px solid var(--border);background:var(--bg-input);display:flex;align-items:center;justify-content:center;font-size:1.5rem;cursor:pointer;transition:all var(--transition-fast);position:relative}.avatar-item:hover{box-shadow:var(--shadow-md)}.avatar-item.selected,.avatar-item:hover{border-color:var(--accent);background:var(--accent-light);transform:scale(1.1)}.avatar-item.selected{box-shadow:0 0 0 3px var(--accent-glow),var(--shadow-md)}.avatar-item.selected:after{content:"✓";position:absolute;bottom:-2px;right:-2px;width:18px;height:18px;background:var(--accent);color:#fff;border-radius:50%;font-size:.6rem;font-weight:700;display:flex;align-items:center;justify-content:center;border:2px solid var(--bg-card)}@media (max-width:768px){.grid-2{grid-template-columns:1fr}}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease}.modal-dialog{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:28px 32px;width:440px;max-width:90vw;box-shadow:0 25px 60px rgba(0,0,0,.4);animation:slideUp .25s ease}