:root{--bg-primary:#f8f9fa;--bg-secondary:#fff;--bg-sidebar:#2c3e50;--bg-sidebar-hover:#34495e;--text-primary:#212529;--text-sidebar:#ecf0f1;--border-color:#dee2e6;--accent:#3498db}*{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--bg-primary);height:100%;color:var(--text-primary);font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;overflow:hidden}button{cursor:pointer}.app-container{width:100vw;height:100vh;display:flex;overflow:hidden}.main-content{background-color:var(--bg-primary);flex-direction:column;flex:1;min-width:0;display:flex}.page-wrapper{flex:1;padding:1rem;overflow-y:auto}.header{background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;height:50px;padding:0 1rem;display:flex}button.btn{background-color:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:4px;padding:.5rem 1rem;font-weight:500;transition:opacity .2s}button.btn:hover{opacity:.9}.sidebar.svelte-129hoe0{background-color:var(--bg-sidebar);width:250px;color:var(--text-sidebar);flex-direction:column;flex-shrink:0;height:100vh;transition:width .3s;display:flex}.sidebar.collapsed.svelte-129hoe0{width:70px}.sidebar-header.svelte-129hoe0{white-space:nowrap;border-bottom:1px solid #ffffff1a;align-items:center;height:64px;padding:0 1rem;display:flex;overflow:hidden}.logo-icon.svelte-129hoe0{border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-weight:700;display:flex}.logo-text.svelte-129hoe0{margin-left:12px;font-size:1.25rem;font-weight:600}.sidebar-nav.svelte-129hoe0{flex:1;padding:1rem 0;overflow:hidden auto}.nav-link.svelte-129hoe0{color:#ffffffb3;cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;width:100%;padding:.75rem 1rem;font-size:1rem;text-decoration:none;transition:background-color .2s,color .2s;display:flex}.nav-link.svelte-129hoe0:hover,.nav-link.active.svelte-129hoe0{background-color:var(--bg-sidebar-hover);color:#fff}.nav-link.active.svelte-129hoe0{border-left:4px solid var(--accent);padding-left:calc(1rem - 4px)}.sidebar.collapsed.svelte-129hoe0 .nav-link:where(.svelte-129hoe0){justify-content:center;padding-left:1rem}.sidebar.collapsed.svelte-129hoe0 .nav-link.active:where(.svelte-129hoe0){padding-left:calc(1rem - 4px)}.nav-icon.svelte-129hoe0{text-align:center;flex-shrink:0;width:24px;font-size:1.25rem}.nav-text.svelte-129hoe0{white-space:nowrap;margin-left:12px}.header-left.svelte-1elxaub,.header-right.svelte-1elxaub{align-items:center;gap:.5rem;display:flex}h2.svelte-1elxaub{font-size:1.25rem;font-weight:500}.user-profile.svelte-1elxaub{align-items:center;gap:.75rem;font-weight:500;display:flex}.toggle-btn.svelte-1elxaub{cursor:pointer;color:var(--text-primary);background:0 0;border:none;border-radius:4px;padding:.3rem;font-size:1.5rem;line-height:0}.toggle-btn.svelte-1elxaub:hover{background-color:var(--border-color)}