.header{position:sticky;top:0;z-index:40;width:100%;max-width:100vw;overflow-x:hidden;border-bottom:1px solid hsl(var(--border));background:hsl(var(--background))}.header-container{height:56px;justify-content:space-between;padding:0 1rem;width:100%;box-sizing:border-box}.header-container,.header-logo{display:flex;align-items:center}.header-logo{gap:.5rem;text-decoration:none;color:inherit}.header-logo:hover{opacity:.8}.header-logo-text{font-weight:600}.header-actions{display:flex;align-items:center;gap:.75rem;flex-shrink:0}.theme-select-trigger{display:inline-flex;align-items:center;justify-content:space-between;border-radius:4px;padding:0 15px;font-size:13px;line-height:1;height:35px;gap:5px;background-color:hsl(var(--card));color:hsl(var(--foreground));border:1px solid hsl(var(--border));cursor:pointer;min-width:120px;outline:none}.theme-select-trigger:hover{background-color:hsl(var(--muted))}.theme-select-content{background-color:hsl(var(--card));border-radius:6px;border:1px solid hsl(var(--border));box-shadow:0 10px 38px -10px rgba(22,23,24,.35),0 10px 20px -15px rgba(22,23,24,.2);z-index:100}.theme-select-viewport{padding:5px}.theme-select-item{font-size:13px;line-height:1;color:hsl(var(--foreground));border-radius:3px;display:flex;align-items:center;height:25px;padding:0 35px 0 25px;position:relative;user-select:none;cursor:pointer;outline:none}.theme-select-item:hover{background-color:hsl(var(--muted))}.theme-select-item[data-highlighted]{background-color:hsl(var(--accent));color:hsl(var(--accent-foreground))}.admin-settings-link{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:6px;transition:background-color .2s;color:hsl(var(--primary));text-decoration:none}.admin-settings-link:hover{background-color:hsl(var(--primary)/.1)}.profile-link{text-decoration:none;display:inline-block;flex-shrink:0}.avatar-root{display:flex;align-items:center;justify-content:center;overflow:hidden;user-select:none;width:36px;height:36px;border-radius:50%;background-color:hsl(var(--muted));border:2px solid hsl(var(--border));cursor:pointer;flex-shrink:0;transition:all .2s}.avatar-root:hover{background-color:hsl(var(--muted)/.8);border-color:hsl(var(--primary))}.avatar-fallback{display:flex;align-items:center;justify-content:center;width:100%;height:100%;background-color:transparent;color:hsl(var(--foreground))}