.sidebar{width:280px;background-color:#1f2937;color:#fff;display:flex;flex-direction:column;box-shadow:2px 0 8px #0000001a}.sidebar-header{padding:24px 20px;border-bottom:1px solid #374151}.sidebar-header h2{margin:0;font-size:20px;font-weight:600;color:#fff}.sidebar-nav{flex:1;padding:16px 0;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 20px;color:#d1d5db;text-decoration:none;transition:all .2s;cursor:pointer}.nav-item:hover{background-color:#374151;color:#fff}.nav-item.active{background-color:#3b82f6;color:#fff}.nav-icon{font-size:18px;width:24px;text-align:center}.sidebar-footer{padding:20px;border-top:1px solid #374151}.user-block{display:flex;flex-direction:column;gap:12px}.user-info-link{text-decoration:none;border-radius:8px;transition:background-color .2s}.user-info-link:hover{background-color:#374151}.user-info{display:flex;align-items:center;gap:12px;padding:8px;border-radius:8px}.user-avatar{width:48px;height:48px;border-radius:50%;object-fit:cover;border:2px solid #3b82f6}.user-details{flex:1;min-width:0}.user-name{font-size:14px;font-weight:600;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-email{font-size:12px;color:#9ca3af;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.logout-button{width:100%;padding:8px 16px;background-color:#374151;color:#fff;border:1px solid #4b5563;border-radius:6px;font-size:14px;cursor:pointer;transition:all .2s}.logout-button:hover{background-color:#4b5563}.login-block{display:flex;flex-direction:column;gap:12px;text-align:center}.login-message{margin:0;font-size:14px;color:#9ca3af}.login-button{width:100%;padding:10px 16px;background-color:#3b82f6;color:#fff;border:none;border-radius:6px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s}.login-button:hover{background-color:#2563eb}.main-layout{display:flex;height:100vh;width:100%;overflow:hidden}.main-content{flex:1;overflow-y:auto;background-color:#f9fafb;padding:24px}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:#f3f4f6;color:#111827}