.layout-container{display:flex;height:100vh;width:100vw;background-color:var(--bg-main);overflow:hidden}.layout-main{flex:1;display:flex;flex-direction:column;overflow:hidden}.layout-content{flex:1;overflow-y:auto;padding:1.5rem}.sidebar{width:260px;background-color:var(--bg-sidebar);border-right:1px solid var(--border-color);box-shadow:var(--shadow-sidebar);display:flex;flex-direction:column;transition:width .3s ease;z-index:10}.sidebar-header{height:64px;display:flex;align-items:center;padding:0 1.5rem;border-bottom:1px solid var(--border-color);font-weight:700;font-size:1.125rem;color:var(--color-primary)}.sidebar-nav{flex:1;padding:1rem 0;display:flex;flex-direction:column;gap:.25rem;overflow-y:auto}.sidebar-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1.5rem;color:var(--text-main);text-decoration:none;font-size:.95rem;transition:background-color .2s,color .2s}.sidebar-item:hover{background-color:var(--bg-surface-hover);color:var(--color-primary)}.sidebar-item.active{background-color:var(--bg-surface-hover);color:var(--color-primary);border-right:3px solid var(--color-primary);font-weight:600}.topbar{height:64px;background-color:var(--bg-header);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 1.5rem;z-index:5}.topbar-actions{display:flex;align-items:center;gap:1rem}.theme-toggle-btn{background:none;border:none;cursor:pointer;color:var(--text-main);display:flex;align-items:center;justify-content:center;padding:.5rem;border-radius:var(--radius-full);transition:background-color .2s}.theme-toggle-btn:hover{background-color:var(--bg-surface-hover)}.user-menu-container{position:relative}.user-menu-dropdown{position:absolute;top:calc(100% + .5rem);right:0;width:200px;background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;padding:.5rem;z-index:100;animation:slideInDown .2s ease-out}.user-menu-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;color:var(--text-main);text-decoration:none;font-size:.9rem;border-radius:var(--radius-sm);transition:background-color .2s;background:none;border:none;width:100%;text-align:left;cursor:pointer}.user-menu-item:hover{background-color:var(--bg-surface-hover);color:var(--color-primary)}.user-menu-item.logout{color:var(--color-error);border-top:1px solid var(--border-color);margin-top:.25rem;padding-top:.75rem}.user-menu-item.logout:hover{background-color:#ef44440d}@keyframes slideInDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.mobile-menu-btn{display:none;background:none;border:none;cursor:pointer;padding:.5rem;border-radius:var(--radius-sm)}.mobile-menu-btn:hover{background-color:var(--bg-surface-hover)}@media (max-width: 768px){.sidebar{position:fixed;top:0;left:0;height:100vh;transform:translate(-100%);transition:transform .3s ease-in-out;z-index:100}.sidebar.open{transform:translate(0)}.sidebar-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;z-index:90;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.mobile-menu-btn{display:flex;align-items:center;justify-content:center}.topbar-title-desktop,.user-name-desktop{display:none!important}.layout-content{padding:1rem}}:root{--color-primary: #3b82f6;--color-primary-hover: #2563eb;--color-secondary: #10b981;--color-accent: #f59e0b;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--color-info: #3b82f6;--bg-main: #f8fafc;--bg-surface: #ffffff;--bg-surface-hover: #f1f5f9;--bg-header: #ffffff;--bg-sidebar: #ffffff;--text-main: #0f172a;--text-muted: #64748b;--border-color: #e2e8f0;--font-family: "Inter", system-ui, sans-serif;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-sidebar: 1px 0 3px 0 rgb(0 0 0 / .1)}body.dark-theme{--bg-main: #0f172a;--bg-surface: #1e293b;--bg-surface-hover: #334155;--bg-header: #1e293b;--bg-sidebar: #1e293b;--text-main: #f8fafc;--text-muted: #94a3b8;--border-color: #334155;--shadow-sidebar: 1px 0 3px 0 rgb(0 0 0 / .5)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-main);color:var(--text-main);transition:background-color .2s ease,color .2s ease;line-height:1.5;-webkit-font-smoothing:antialiased}.app-container{display:flex;height:100vh;width:100vw;overflow:hidden}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden}.content-scroll{flex:1;overflow-y:auto;padding:1.5rem}.grid-cols-2{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}.grid-cols-1-2{display:grid;grid-template-columns:1fr 2fr;gap:1.5rem}.grid-cols-2-1{display:grid;grid-template-columns:2fr 1fr;gap:1.5rem}.table-responsive{overflow-x:auto;-webkit-overflow-scrolling:touch}@media (max-width: 768px){.grid-cols-2,.grid-cols-1-2,.grid-cols-2-1{grid-template-columns:1fr}.content-scroll{padding:1rem}}