:root{--header-height:60px;--header-bg:#1f2838;--header-text:#fff;--transition-quick:.2s ease}.app-header{width:100%;height:var(--header-height);background:var(--header-bg);color:var(--header-text);z-index:var(--z-header,1000);isolation:isolate;position:fixed;top:0;left:0;box-shadow:0 1px 4px #0000002e}.header-container{max-width:100%;height:100%;padding:0 1.5rem 0 calc(var(--sidebar-width,48px) + 1rem);justify-content:space-between;align-items:center;display:flex}.header-logo{align-items:center;gap:.5rem;display:flex}.header-logo-img{mix-blend-mode:screen;width:auto;height:32px}.header-notifications{color:#cbd5e1;border-radius:8px;justify-content:center;align-items:center;width:36px;height:36px;margin-right:.75rem;text-decoration:none;transition:background-color .2s,color .2s;display:flex}.header-notifications:hover{color:#fff;background-color:#ffffff14}.header-notifications__icon{font-size:1.125rem}.header-account{align-items:center;display:flex}.header-user-wrapper{align-items:center;display:flex;position:relative}.header-user-info{cursor:pointer;transition:background-color var(--transition-quick);border-radius:8px;align-items:center;gap:.75rem;padding:.5rem .75rem;display:flex}.header-user-info:hover{background-color:#ffffff0d}.header-user-avatar{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:.875rem;font-weight:600;display:flex}.header-user-details{flex-direction:column;gap:.125rem;display:flex}.header-username{color:#fff;font-size:.9375rem;font-weight:600;line-height:1}.header-user-role{color:#cbd5e1;font-size:.75rem;line-height:1}.header-guest{opacity:.7}.header-dropdown-icon{color:#cbd5e1;transition:transform var(--transition-quick);font-size:.75rem}.header-dropdown-icon-open{transform:rotate(180deg)}.header-dropdown{z-index:1001;background:#fff;border:1px solid #e5e7eb;border-radius:10px;flex-direction:column;min-width:280px;animation:.2s ease-out dropdown-fade-in;display:flex;position:absolute;top:calc(100% + .5rem);right:0;overflow:hidden;box-shadow:0 10px 25px #00000026}@keyframes dropdown-fade-in{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.header-dropdown-header{background:#f8fafc;align-items:center;gap:.75rem;padding:1rem;display:flex}.header-dropdown-avatar{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:1rem;font-weight:700;display:flex}.header-dropdown-user{flex-direction:column;gap:.25rem;min-width:0;display:flex}.header-dropdown-name{color:#1f2838;font-size:.9375rem;font-weight:600;line-height:1.2}.header-dropdown-email{color:#64748b;text-overflow:ellipsis;white-space:nowrap;font-size:.8125rem;line-height:1.2;overflow:hidden}.header-dropdown-divider{background:#e5e7eb;height:1px}.header-dropdown-section{flex-direction:column;gap:.25rem;padding:.5rem;display:flex}.header-dropdown-item{transition:background-color var(--transition-quick);border-radius:6px;align-items:center;gap:.75rem;padding:.625rem .75rem;display:flex}.header-dropdown-item:hover{background-color:#f8fafc}.header-dropdown-item-icon{color:#64748b;flex-shrink:0;font-size:.875rem}.header-dropdown-item-content{flex-direction:column;flex:1;gap:.125rem;min-width:0;display:flex}.header-dropdown-item-label{color:#64748b;text-transform:uppercase;letter-spacing:.3px;font-size:.75rem;font-weight:500;line-height:1}.header-dropdown-item-value{color:#1f2838;text-overflow:ellipsis;white-space:nowrap;font-size:.875rem;font-weight:600;line-height:1.2;overflow:hidden}.header-dropdown-logout{color:#ef4444;cursor:pointer;transition:all var(--transition-quick);background:#fff;border:none;border-radius:6px;justify-content:center;align-items:center;gap:.5rem;margin:.5rem;padding:.75rem 1rem;font-size:.875rem;font-weight:600;display:flex}.header-dropdown-logout:hover{color:#dc2626;background:#fef2f2}.header-dropdown-logout-icon{font-size:.875rem}@media (max-width:768px){.header-container{padding:0 1rem 0 calc(var(--sidebar-width,48px) + .5rem)}.header-user-details{display:none}.header-dropdown{min-width:260px;right:-1rem}}@media (max-width:480px){.header-container{margin:0 .5rem;padding:0 .75rem}.header-logo-img{height:28px}.header-user-avatar{width:28px;height:28px;font-size:.75rem}.header-dropdown{min-width:calc(100vw - 2rem);max-width:280px;right:-.5rem}}
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