:root{--primary-color: #2563eb;--bg-light: #f8fafc}body{font-family:Inter,sans-serif;background-color:var(--bg-light);color:#1e293b}.navbar{background:#fffc!important;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid #e2e8f0}.card{border:none!important;border-radius:12px!important;box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -1px #00000008!important;transition:transform .2s}.card:hover{transform:translateY(-2px)}.sidebar{min-height:100vh;background:#fff;border-right:1px solid #e2e8f0;padding-top:20px}.nav-link{color:#64748b;font-weight:500;padding:10px 20px;border-radius:8px;margin:4px 15px}.nav-link.active{background-color:#eff6ff;color:var(--primary-color)}.nav-link:hover:not(.active){background-color:#f1f5f9;color:#0f172a}