:root{--bg-primary:#ffffff;--bg-secondary:#fafbfc;--bg-tertiary:#f3f4f6;--bg-accent:#f8f7ff;--accent:#6c47ff;--accent-hover:#5a38eb;--accent-light:rgba(108,71,255,0.1);--text-primary:#0f172a;--text-secondary:#64748b;--text-tertiary:#94a3b8;--border:#e2e8f0;--error:#ef4444;--success:#10b981;--warning:#f59e0b;--space-xs:0.25rem;--space-sm:0.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.5rem;--radius-xl:1rem;--transition:150ms ease}*{margin:0;padding:0;box-sizing:border-box}html{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:var(--bg-secondary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}body:has(.top-header-bar){padding-top:60px}h1{font-size:2rem;font-weight:600;margin-bottom:var(--space-lg)}h2{font-size:1.5rem;font-weight:600;margin-bottom:var(--space-md)}h3{font-size:1.25rem;font-weight:600;margin-bottom:var(--space-md)}p{color:var(--text-secondary);margin-bottom:var(--space-md)}a{color:var(--accent);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--accent-hover)}.card{background:#ffffff;border:1px solid rgba(0,0,0,0.06);border-radius:12px;padding:1.5rem;transition:all var(--transition);box-shadow:0 1px 2px rgba(0,0,0,0.03)}.card:hover{box-shadow:0 4px 12px rgba(0,0,0,0.05);border-color:rgba(0,0,0,0.08)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:0.625rem 1.25rem;font-size:0.875rem;font-weight:600;border-radius:10px;border:none;cursor:pointer;transition:all 200ms cubic-bezier(0.4,0,0.2,1);text-decoration:none}.btn-primary{background:linear-gradient(135deg,#6c47ff 0%,#5a38eb 100%);color:white;box-shadow:0 1px 3px rgba(108,71,255,0.12),0 8px 24px rgba(108,71,255,0.15)}.btn-primary:hover{background:linear-gradient(135deg,#5a38eb 0%,#4b2dd6 100%);box-shadow:0 2px 4px rgba(108,71,255,0.15),0 12px 32px rgba(108,71,255,0.25);transform:translateY(-1px)}.btn-secondary{background:var(--bg-primary);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-secondary);border-color:#d1d5db}.btn-tertiary{background:transparent;color:var(--text-primary);border:1px solid var(--border)}.btn-tertiary:hover{background:var(--bg-tertiary)}.btn-ghost{background:transparent;color:var(--text-secondary);border:none}.btn-ghost:hover{color:var(--text-primary)}.btn-full{width:100%}.input-group{margin-bottom:var(--space-lg)}.input-label{display:block;font-size:0.875rem;font-weight:500;margin-bottom:var(--space-sm);color:var(--text-primary)}.input-field{width:100%;padding:0.625rem 0.875rem;font-size:0.875rem;background:transparent;color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius-lg);outline:none;transition:all var(--transition)}.input-field:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(106,73,242,0.1)}.input-field::placeholder{color:var(--text-tertiary)}.input-error{border-color:var(--error)}.input-error:focus{border-color:var(--error);box-shadow:0 0 0 3px rgba(239,68,68,0.1)}.error-message{color:var(--error);font-size:0.75rem;margin-top:var(--space-xs)}.top-header-bar{position:fixed;top:0;left:0;right:0;height:60px;background:var(--bg-primary);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 1.5rem;z-index:1000}.top-header-left{display:flex;align-items:center;gap:1rem}.top-header-right{display:flex;align-items:center;gap:0.5rem}.hamburger-toggle{background:none;border:none;color:var(--text-primary);cursor:pointer;padding:0.5rem;border-radius:8px;transition:background 150ms ease;display:flex;align-items:center;justify-content:center}.hamburger-toggle:hover{background:var(--bg-secondary)}.header-brand{font-size:1.125rem;font-weight:700;color:var(--text-primary);text-decoration:none;transition:color 150ms ease}.header-brand:hover{color:var(--accent)}.header-icon-btn{position:relative;background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:0.5rem;border-radius:8px;transition:all 150ms ease;display:flex;align-items:center;justify-content:center}.header-icon-btn:hover{background:var(--bg-secondary);color:var(--text-primary)}.notification-badge{position:absolute;top:4px;right:4px;background:var(--error);color:white;font-size:0.625rem;font-weight:600;padding:0.125rem 0.375rem;border-radius:10px;min-width:16px;text-align:center}.search-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.6);backdrop-filter:blur(4px);z-index:2000;display:none;align-items:center;justify-content:center;opacity:0;transition:opacity 250ms ease}.search-overlay.active{display:flex;opacity:1}.search-overlay-content{background:var(--bg-primary);border:1px solid var(--border);border-radius:16px;padding:1.25rem;width:90%;max-width:600px;display:flex;gap:0.75rem;align-items:center;box-shadow:0 20px 60px rgba(0,0,0,0.3);transform:scale(0.95) translateY(-20px);opacity:0;transition:all 250ms cubic-bezier(0.4,0,0.2,1)}.search-overlay.active .search-overlay-content{transform:scale(1) translateY(0);opacity:1}.search-overlay-input{flex:1;border:none;background:transparent;padding:0.875rem 1rem;border-radius:8px;font-size:1.125rem;color:var(--text-primary);outline:none}.search-overlay-input::placeholder{color:var(--text-tertiary)}.search-overlay-close{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:0.5rem;border-radius:8px;transition:all 150ms ease;display:flex;align-items:center;justify-content:center;flex-shrink:0}.search-overlay-close:hover{background:var(--bg-secondary);color:var(--text-primary)}.sidebar-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.5);z-index:1500;display:none;opacity:0;transition:opacity 300ms ease}.sidebar-overlay.active{display:block;opacity:1}.sidebar-menu{position:fixed;top:0;left:0;bottom:0;width:280px;background:var(--bg-primary);border-right:1px solid var(--border);z-index:1600;transform:translateX(-100%);transition:transform 300ms ease;display:flex;flex-direction:column;overflow-y:auto;padding:1rem}.sidebar-menu.active{transform:translateX(0)}.sidebar-menu-header{display:flex;align-items:center;justify-content:space-between;padding:0.5rem 0.75rem;margin-bottom:1.5rem}.sidebar-menu-header h3{font-size:1.125rem;font-weight:700;margin:0;color:var(--text-primary)}.sidebar-close{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:0.25rem;border-radius:8px;transition:all 150ms ease;display:flex;align-items:center;justify-content:center}.sidebar-close:hover{background:var(--bg-secondary);color:var(--text-primary)}.sidebar-logo{display:flex;align-items:center;gap:0.625rem;font-size:1.125rem;font-weight:700;margin-bottom:1.5rem;padding:0.5rem 0.75rem;color:var(--text-primary)}.sidebar-profile-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;padding:1rem;margin-bottom:1.5rem}.sidebar-role-badge{display:flex;align-items:center;justify-content:center;gap:0.375rem;padding:0.5rem 0.75rem;background:var(--bg-tertiary);border-radius:8px;font-size:0.6875rem;font-weight:500;color:var(--text-secondary);letter-spacing:0.01em}.sidebar-role-switcher{background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;padding:0.5rem;border-radius:8px;display:flex;align-items:center;justify-content:center;transition:all 150ms ease;flex-shrink:0}.sidebar-role-switcher:hover{background:var(--accent);border-color:var(--accent);color:white;transform:rotate(180deg)}.sidebar-avatar{width:2.75rem;height:2.75rem;border-radius:10px;object-fit:cover;border:2px solid var(--accent-light)}.sidebar-avatar-placeholder{width:2.75rem;height:2.75rem;border-radius:10px;background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;color:var(--text-tertiary);border:2px solid var(--border)}.sidebar-username{font-weight:600;font-size:0.9375rem;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.4}.sidebar-useremail{font-size:0.8125rem;color:var(--text-tertiary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:0.125rem}.sidebar-nav{display:flex;flex-direction:column;gap:0.25rem;flex:1}.sidebar-nav-label{font-size:0.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:0.05em;color:var(--text-tertiary);padding:0.5rem 0.75rem;margin-top:0.5rem}.sidebar-link{display:flex;align-items:center;gap:0.75rem;padding:0.6875rem 0.875rem;color:var(--text-secondary);text-decoration:none;border-radius:10px;transition:all 150ms cubic-bezier(0.4,0,0.2,1);font-size:0.9375rem;font-weight:500;position:relative}.sidebar-link:hover{background:var(--bg-secondary);color:var(--text-primary)}.sidebar-link.active{background:linear-gradient(135deg,rgba(108,71,255,0.12) 0%,rgba(108,71,255,0.08) 100%);color:var(--accent);font-weight:600}.sidebar-link.active::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:60%;background:var(--accent);border-radius:0 2px 2px 0}.sidebar-logout{margin-top:auto;padding-top:1rem;border-top:1px solid var(--border)}.sidebar-link-logout{width:100%;border:none;background:none;text-align:left;cursor:pointer;color:var(--error)}.sidebar-link-logout:hover{background:rgba(239,68,68,0.08);color:var(--error)}.main-content{flex:1;margin-left:0;padding:0;width:100%;min-height:100vh}@media (min-width:769px){.desktop-sidebar-wrapper .main-content{margin-left:0}.mobile-header{display:none !important}.burger-menu,.burger-menu-overlay{display:none !important}}@media (max-width:768px){.desktop-sidebar-wrapper .sidebar{display:none}.main-content{margin-left:0;width:100%;padding:1rem;padding-top:5rem}.header-brand{display:none}}.avatar{width:2.5rem;height:2.5rem;border-radius:var(--radius-lg);object-fit:cover;background:var(--bg-tertiary)}.toast-container{position:fixed;top:5rem;right:var(--space-lg);z-index:1000;display:flex;flex-direction:column;gap:var(--space-sm);max-width:400px}.toast{background:var(--bg-primary);border:1px solid var(--border);border-radius:12px;padding:var(--space-md);min-width:300px;box-shadow:0 8px 24px rgba(0,0,0,0.12);opacity:0;animation:toastSlideIn 150ms ease forwards}.toast.success{border-left:3px solid #6c47ff}.toast.error{border-left:3px solid var(--error)}.toast.warning{border-left:3px solid var(--warning)}@keyframes toastSlideIn{from{opacity:0;transform:translateX(100%)}to{opacity:1;transform:translateX(0)}}.empty-state{text-align:center;padding:var(--space-2xl)}.empty-state-icon{font-size:3rem;color:var(--text-tertiary);margin-bottom:var(--space-lg)}.empty-state-title{font-size:1.25rem;font-weight:600;margin-bottom:var(--space-sm)}.empty-state-text{color:var(--text-secondary);margin-bottom:var(--space-lg)}.skeleton{background:linear-gradient(90deg,var(--bg-tertiary) 25%,var(--bg-secondary) 50%,var(--bg-tertiary) 75%);background-size:200% 100%;animation:skeleton-loading 1.5s ease-in-out infinite;border-radius:var(--radius-md)}@keyframes skeleton-loading{0%{background-position:200% 0}100%{background-position:-200% 0}}.text-center{text-align:center}.text-sm{font-size:0.875rem}.text-xs{font-size:0.75rem}.space-y-6>*+*{margin-top:1.5rem}.p-6{padding:1.5rem}[data-theme="dark"]{--bg-primary:#0a0a0a;--bg-secondary:#111111;--bg-tertiary:#1a1a1a;--bg-accent:#1a1625;--text-primary:#f5f5f5;--text-secondary:#a1a1aa;--text-tertiary:#71717a;--border:rgba(255,255,255,0.18);--accent:#7c3aed;--accent-hover:#6d28d9}[data-theme="dark"] body{background:var(--bg-secondary)}[data-theme="dark"] .card{background:var(--bg-primary);border-color:rgba(255,255,255,0.18)}[data-theme="dark"] .card:hover{border-color:rgba(255,255,255,0.25)}[data-theme="dark"] .btn-secondary{background:var(--bg-tertiary);border-color:rgba(255,255,255,0.18);color:var(--text-primary)}[data-theme="dark"] .btn-secondary:hover{background:#27272a;border-color:rgba(255,255,255,0.25)}[data-theme="dark"] .input-field{background:var(--bg-tertiary);border-color:rgba(255,255,255,0.18);color:var(--text-primary)}[data-theme="dark"] .input-field:focus{border-color:var(--accent);background:var(--bg-primary)}[data-theme="dark"] .toast{background:var(--bg-primary);border-color:rgba(255,255,255,0.18)}html,body{overflow-x:hidden;max-width:100%}body{position:relative}.container{max-width:100%;padding-left:1rem;padding-right:1rem;box-sizing:border-box}@media (max-width:768px){h1{font-size:1.75rem !important;line-height:1.3 !important}h2{font-size:1.5rem !important}[style*="grid-template-columns"]{grid-template-columns:1fr !important}[style*="repeat(auto-fill"]{grid-template-columns:1fr !important}section{padding-left:1rem !important;padding-right:1rem !important}.stat-box>div:first-child{font-size:2rem !important}[style*="display:flex"][style*="gap"]{flex-wrap:wrap !important}.card{max-width:100%;box-sizing:border-box}.blog-card{max-width:100%}.blog-card-image{height:200px !important}}@media (max-width:480px){h1{font-size:1.5rem !important}h2{font-size:1.25rem !important}.stat-box>div:first-child{font-size:1.75rem !important}section{padding-top:2rem !important;padding-bottom:2rem !important}}