:root{--primary-color:#5D5FEF;--secondary-color:#764ba2;--bg-color:#f3f4f6;--text-color:#6b7280;--sidebar-bg:#ffffff;--header-bg:#ffffff;--card-bg:#ffffff;--hover-bg:#f3f4f6;--border-color:#e5e7eb;--shadow:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);--transition:all 0.3s ease}[data-theme="dark"]{--primary-color:#5D5FEF;--secondary-color:#764ba2;--bg-color:#111827;--text-color:#9ca3af;--sidebar-bg:#1f2937;--header-bg:#1f2937;--card-bg:#374151;--hover-bg:#374151;--border-color:#374151;--shadow:0 4px 6px -1px rgba(0,0,0,0.5),0 2px 4px -1px rgba(0,0,0,0.3)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Inter',sans-serif;background-color:var(--bg-color);color:var(--text-color);transition:var(--transition);height:100vh;display:flex;flex-direction:column;overflow:hidden}.top-header{height:64px;background-color:var(--header-bg);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 2rem;box-shadow:var(--shadow);z-index:10;transition:var(--transition)}.logo-area{display:flex;align-items:center;gap:1rem}.logo-area img{height:40px;width:auto}.suite-branding{display:flex;align-items:center;gap:0.5rem;font-size:1.75rem;font-weight:700}.suite-branding i{font-size:2rem;background:linear-gradient(135deg,var(--primary-color) 0%,var(--secondary-color) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.suite-text{background:linear-gradient(135deg,var(--primary-color) 0%,var(--secondary-color) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:2px}.logo-area a{text-decoration:none;color:var(--text-color);font-weight:600;font-size:1rem;display:flex;align-items:center;gap:0.5rem;transition:var(--transition)}.home-link{margin-left:5.0rem;padding:0.5rem 1rem;border-radius:0.5rem}.home-link:hover{background:linear-gradient(135deg,var(--primary-color) 0%,var(--secondary-color) 100%);color:white}.user-controls{display:flex;align-items:center;gap:1.5rem}.theme-toggle{background:none;border:none;cursor:pointer;color:var(--text-color);font-size:1.25rem;transition:var(--transition)}.user-profile{position:relative;cursor:pointer;display:flex;align-items:center}.user-avatar{width:40px;height:40px;border-radius:50%;background-color:var(--secondary-color);display:flex;align-items:center;justify-content:center;color:white;overflow:hidden}.user-avatar img{width:100%;height:100%;object-fit:cover}.dropdown-menu{position:absolute;top:100%;right:0;background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:0.5rem;box-shadow:var(--shadow);width:200px;opacity:0;visibility:hidden;transform:translateY(10px);transition:var(--transition);padding:0.5rem 0}.user-profile:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-item{display:block;padding:0.75rem 1rem;text-decoration:none;color:var(--text-color);transition:var(--transition)}.dropdown-item:hover{background-color:var(--hover-bg)}.main-container{display:flex;flex:1;overflow:hidden}.sidebar{width:260px;background-color:var(--sidebar-bg);border-right:1px solid var(--border-color);padding:1.5rem 1rem;display:flex;flex-direction:column;gap:0.5rem;transition:var(--transition)}.nav-item{display:flex;align-items:center;gap:1rem;padding:0.75rem 1rem;text-decoration:none;color:var(--text-color);border-radius:0.5rem;transition:var(--transition);font-weight:500}.nav-item:hover,.nav-item.active{background:linear-gradient(135deg,var(--primary-color) 0%,var(--secondary-color) 100%);color:white}.nav-item i{width:24px;text-align:center}.content-area{flex:1;padding:2rem;overflow-y:auto;background-color:var(--bg-color);transition:var(--transition)}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-top:2rem}.dashboard-card{background-color:var(--card-bg);border-radius:1rem;padding:2rem;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.5rem;text-decoration:none;color:var(--text-color);box-shadow:var(--shadow);transition:var(--transition);border:1px solid var(--border-color);height:250px}.dashboard-card:hover{transform:translateY(-5px);border-color:var(--primary-color);box-shadow:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05)}.dashboard-card i{font-size:4rem;color:var(--primary-color);transition:var(--transition)}.dashboard-card:hover i{transform:scale(1.1)}.dashboard-card h3{font-size:1.25rem;font-weight:600}@media (max-width:768px){.sidebar{position:fixed;left:-260px;top:64px;bottom:0;z-index:20}.sidebar.open{left:0}.menu-toggle{display:block}}