:root{--primary-color: #1f2e3c;--secondary-color: #f5c36e;--bg-color: #f4f7f6;--sidebar-width: 250px;--header-height: 60px}body{margin:0;padding:0;font-family:Inter,sans-serif;background-color:var(--bg-color)}*{box-sizing:border-box}.admin-layout{display:flex;min-height:100vh}.admin-layout .sidebar-container{width:var(--sidebar-width);background-color:var(--primary-color);color:#fff;flex-shrink:0}.admin-layout .main-container{flex-grow:1;display:flex;flex-direction:column}.admin-layout .main-container .header-container{height:var(--header-height);background-color:#fff;box-shadow:0 2px 4px #0000001a;z-index:10}.admin-layout .main-container .content-area{padding:20px;flex-grow:1}