@font-face{font-family:Material Icons;font-style:normal;font-weight:400;src:url(https://fonts.gstatic.com/s/materialicons/v143/flUhRq6tzZclQEJ-Vdg-IuiaDsNc.woff2) format("woff2")}.material-icons{font-family:Material Icons;font-weight:400;font-style:normal;font-size:24px;line-height:1;letter-spacing:normal;text-transform:none;display:inline-block;white-space:nowrap;word-wrap:normal;direction:ltr;-webkit-font-feature-settings:"liga";-webkit-font-smoothing:antialiased}:root{--primary-color: #e53e3e;--secondary-color: #ff6b35;--sidebar-width: 250px;--sidebar-collapsed-width: 0px;--header-height: 60px;--top-bar-height: 48px;--background-color: #fff8f5;--card-shadow: 0 2px 4px rgba(229, 62, 62, .1)}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background-color:var(--background-color)}.top-bar{position:fixed;top:0;left:0;right:0;height:var(--top-bar-height);background:#fff;display:flex;justify-content:space-between;align-items:center;padding:0 16px;z-index:1000;box-shadow:var(--card-shadow)}.top-bar-left{display:flex;align-items:center}.menu-toggle{display:flex;align-items:center;gap:8px;border:none;background:none;cursor:pointer;padding:8px;font-size:14px;color:#5f6368;transition:background-color .2s;border-radius:4px}.menu-toggle:hover{background-color:#5f63681a}.top-bar-right{display:flex;align-items:center;gap:4px}.top-icon{color:#5f6368;text-decoration:none;padding:8px;display:flex;align-items:center;border-radius:50%;transition:all .2s ease;margin:0 2px;background-color:#5f63681a}.top-icon:hover{background-color:#5f63681a;color:var(--primary-color)}.top-icon .material-icons{font-size:20px}.language-selector button{width:40px;height:40px;color:#5f6368;text-decoration:none;padding:8px;display:flex;align-items:center;border-radius:50%;border-width:0px;transition:all .2s ease;margin:0 2px;background-color:#5f63681a}.language-selector button:hover{border-color:var(--primary-color);color:var(--primary-color)}.sidebar{position:fixed;left:0;top:var(--top-bar-height);bottom:0;width:var(--sidebar-width);background:#fff;box-shadow:var(--card-shadow);padding:20px 0;transition:width .3s ease;overflow-y:auto;overflow-x:hidden}.sidebar.collapsed{width:var(--sidebar-collapsed-width);overflow:hidden}.logo{padding:0 20px;margin-bottom:30px;text-align:center}.logo-image{width:100px;height:100px;margin-bottom:10px}.logo h2{margin:0;color:var(--primary-color);font-size:1.2rem}.menu-item{padding:12px 20px;color:#5f6368;text-decoration:none;display:block;transition:background-color .2s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:14px}.menu-item:hover{background-color:#fff8f5}.menu-item.active{background-color:#ffebee;color:var(--primary-color)}.menu-item-group{cursor:pointer}.menu-item-header{padding:12px 20px;color:#5f6368;display:flex;align-items:center;justify-content:space-between;transition:background-color .2s;font-size:14px}.menu-item-header:hover{background-color:#fff8f5}.menu-item-header .material-icons{transition:transform .2s ease}.menu-item-header .material-icons.rotated{transform:rotate(180deg)}.submenu{height:0;overflow:hidden;transition:height .3s ease}.submenu.expanded{height:auto}.submenu-item{padding-left:40px}.main-content{margin-left:var(--sidebar-width);margin-top:var(--top-bar-height);padding:20px;transition:margin-left .3s ease}.main-content.expanded{margin-left:var(--sidebar-collapsed-width)}.main-header{margin-bottom:30px}.main-header h1{font-size:24px;color:#333;margin:0}.material-icons{font-size:20px}.content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:20px}.card{background:#fff;border-radius:8px;padding:20px;box-shadow:var(--card-shadow)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.card-title{font-size:14px;color:#5f6368;margin:0}.card-value{font-size:32px;font-weight:500;color:#333;margin:0}