.loading-container{display:flex;flex-direction:column;justify-content:center;align-items:center;height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.loading-spinner{width:50px;height:50px;border:4px solid rgba(255,255,255,.3);border-top:4px solid white;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-text{margin-top:20px;color:#fff;font-size:16px;font-weight:500}.dashboard-container{display:flex;min-height:100vh;background-color:#f5f5f5}.dashboard-main{flex:1;display:flex;flex-direction:column;margin-left:280px;transition:margin-left .3s ease;min-width:0;position:relative;z-index:1}.dashboard-main.sidebar-collapsed{margin-left:0}.dashboard-content{flex:1;padding:30px;overflow-y:auto}.content-wrapper{max-width:1400px;margin:0 auto;width:100%;padding:0 20px}.content-wrapper h1{color:#333;font-size:32px;margin-bottom:10px}.content-wrapper>p{color:#666;font-size:16px;margin-bottom:30px}.dashboard-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:30px}.dashboard-card{background:#fff;border-radius:12px;padding:25px;box-shadow:0 2px 8px #0000001a;transition:transform .2s,box-shadow .2s}.dashboard-card:hover{transform:translateY(-4px);box-shadow:0 4px 16px #00000026}.dashboard-card h3{color:#666;font-size:14px;font-weight:500;margin-bottom:10px;text-transform:uppercase;letter-spacing:.5px}.dashboard-card .card-number{color:#333;font-size:36px;font-weight:700;margin-bottom:5px}.dashboard-card .card-label{color:#999;font-size:14px}@media (max-width: 768px){.dashboard-main{margin-left:0!important}.dashboard-content{padding:20px}.dashboard-cards{grid-template-columns:1fr}.content-wrapper{padding:0 15px}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f5f5}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}