.header{background-color:var(--card-bg)!important;box-shadow:0 2px 8px #0000000f!important;position:sticky!important;top:0!important;z-index:1000!important;transition:all .3s ease!important;height:var(--header-height)!important;border-bottom:1px solid var(--border-color)!important}.dark .header{background-color:var(--dark-card-bg);border-bottom-color:var(--dark-border-color);box-shadow:0 2px 15px #0003}.header.elevated{box-shadow:0 4px 15px #00000014}.dark .header.elevated{box-shadow:0 5px 20px #00000040}.navbar{height:100%;display:flex;align-items:center}.navbar-brand{font-weight:700;font-size:1.4rem;letter-spacing:-.5px}.navbar-brand a{color:var(--dark-text);transition:all .2s ease;display:flex;align-items:center}.dark .navbar-brand a{color:var(--light-text)}.navbar-brand a:hover{color:var(--primary-color);transform:scale(1.02)}.navbar-brand i{font-size:1.5rem}.avatar{width:36px;height:36px;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 5px #0000001a;transition:all .2s ease}.avatar:hover{transform:scale(1.05)}.bg-light-primary{background-color:#4e73df1a}.bg-light-info{background-color:#3b82f61a}.navbar-nav{display:flex;gap:5px;margin-right:15px}.navbar-nav li{list-style:none}.nav-link{display:block;padding:8px 15px;position:relative;color:var(--secondary-color);font-weight:500;transition:all .2s ease;border-radius:6px}.dark .nav-link{color:var(--light-text)}.nav-link:hover,.nav-link.active{color:var(--primary-color);background-color:#4e73df0f}.dark .nav-link:hover,.dark .nav-link.active{background-color:#4e73df26}.nav-link:after{content:"";position:absolute;bottom:5px;left:50%;width:0;height:2px;background-color:var(--primary-color);transition:all .2s ease;transform:translate(-50%);opacity:0}.nav-link.active:after,.nav-link:hover:after{width:25px;opacity:1}.notification-item{transition:all .2s ease;border-left:3px solid transparent}.notification-item:hover{background-color:#00000008;border-left-color:var(--primary-color)}.notification-item .avatar{width:42px;height:42px}.position-relative.mx-2{margin:0 10px}.mobile-menu{z-index:1050}.mobile-menu .w-80{width:280px}.mobile-menu .nav-link{display:flex;align-items:center;transition:all .2s ease}.mobile-menu .nav-link:hover{background-color:#4e73df0f}.mobile-menu .nav-link i.fa-chevron-right{font-size:12px;opacity:.5}.mobile-menu .border-b{border-bottom:1px solid var(--border-color)}.mobile-menu .border-t{border-top:1px solid var(--border-color)}.mobile-menu .form-control{height:40px;background-color:var(--light-bg);border:1px solid var(--border-color)}.dark .mobile-menu .form-control{background-color:#ffffff0f;border-color:var(--dark-border-color);color:var(--light-text)}.mobile-menu .form-control:focus{border-color:var(--primary-color);box-shadow:0 0 0 .2rem #4e73df26}.dark .mobile-menu .w-80{background-color:var(--dark-card-bg)}.dark .mobile-menu .border-b,.dark .mobile-menu .border-t{border-color:var(--dark-border-color)}.mobile-menu .btn.sm.rounded-circle{width:36px;height:36px;display:flex;align-items:center;justify-content:center}.mobile-menu .btn.sm.outline.rounded-circle:hover{background-color:#4e73df14;color:var(--primary-color)}.dropdown{position:relative}.dropdown-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:280px;background-color:var(--card-bg);border-radius:var(--border-radius);box-shadow:0 5px 30px #00000026;overflow:hidden;z-index:100;animation:fadeInDown .25s ease forwards;transform-origin:top right}.dark .dropdown-menu{background-color:var(--dark-card-bg);box-shadow:0 5px 30px #0000004d;border:1px solid var(--dark-border-color)}.dropdown-header{padding:15px;background-color:#00000003}.dark .dropdown-header{background-color:#ffffff08}.dropdown-item{display:flex;align-items:center;padding:10px 15px;color:var(--dark-text);transition:all .2s ease;font-weight:500}.dark .dropdown-item{color:var(--light-text)}.dropdown-item:hover{background-color:#4e73df0f}.dark .dropdown-item:hover{background-color:#4e73df26}.dropdown-item i{width:20px;text-align:center;margin-right:8px;font-size:15px}.dropdown-divider{height:1px;background-color:var(--border-color);margin:0}.dark .dropdown-divider{background-color:var(--dark-border-color)}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-10px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@media (max-width: 768px){.navbar-brand span{font-size:18px}.btn.sm{padding:6px 12px}.dropdown-menu{position:fixed;top:auto;bottom:60px;left:16px;right:16px;width:auto;transform:none!important;margin:0;box-shadow:0 -5px 25px #00000026;animation:slideUpMobile .3s ease forwards!important}@keyframes slideUpMobile{0%{opacity:0;transform:translateY(20px)!important}to{opacity:1;transform:translateY(0)!important}}.header .container-fluid{padding:0 10px}.navbar-brand i{font-size:1.3rem}#user-menu-button{padding:4px 8px}.header-search{display:none}.avatar{width:32px;height:32px}.dropdown-item{padding:12px 15px}.position-absolute.top-0.end-0.badge{top:-4px;right:-4px;padding:1px 4px;min-width:14px;height:14px;font-size:9px}}@media (max-width: 480px){.navbar-brand span{font-size:16px}.header .btn.sm.outline.rounded-circle{width:32px;height:32px}.header .container-fluid{padding:0 8px}.notification-item{padding:10px}}.header.sticky{animation:slideDown .35s ease-out}@keyframes slideDown{0%{transform:translateY(-100%)}to{transform:translateY(0)}}#user-menu-button{border:none;background:transparent;border-radius:25px;padding:6px 10px;transition:all .2s ease}#user-menu-button:hover{background-color:#00000008}#user-menu-button .rounded-circle{border:2px solid var(--card-bg);box-shadow:0 2px 5px #0000001a}.font-weight-medium{font-weight:500}.header .btn.sm.outline.rounded-circle{width:36px;height:36px;padding:0;display:flex;align-items:center;justify-content:center;transition:all .2s ease;border:1px solid rgba(0,0,0,.08)}.header .btn.sm.outline.rounded-circle:hover{background-color:#4e73df14;transform:translateY(-2px)}.header-search{position:relative;width:240px;margin-right:15px}.header-search input{width:100%;padding:8px 16px 8px 36px;border-radius:20px;border:1px solid var(--border-color);background-color:var(--light-bg);font-size:14px;transition:all .3s ease;box-shadow:0 2px 5px #00000008}.dark .header-search input{background-color:#ffffff0f;border-color:var(--dark-border-color);color:var(--light-text)}.header-search input:focus{width:280px;box-shadow:0 0 0 3px #4e73df26;border-color:var(--primary-color-light)}.dark .header-search input::placeholder{color:#ffffff80}.header-search i{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted-text);font-size:14px}.position-absolute.top-0.end-0.badge{top:-5px;right:-5px;font-size:10px;padding:2px 5px;min-width:16px;height:16px;border-radius:10px;border:2px solid var(--card-bg)}