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.sidebar-title{opacity:0;width:0;overflow:hidden}.sidebar-close{background:#fff3;border:none;color:#fff;font-size:24px;width:32px;height:32px;border-radius:6px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background-color .2s}.sidebar-close:hover{background:#ffffff4d}.sidebar-collapse-btn{background:#fff3;border:none;color:#fff;font-size:18px;width:32px;height:32px;border-radius:6px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;font-weight:600}.sidebar-collapse-btn:hover{background:#ffffff4d;transform:scale(1.1)}.sidebar-nav{flex:1;padding:16px 0}.sidebar-item{display:flex;align-items:center;padding:16px 20px;color:#374151;text-decoration:none;transition:all .2s ease;border-left:4px solid transparent;position:relative;white-space:nowrap}.sidebar.collapsed .sidebar-item{padding:16px;justify-content:center}.sidebar-item:hover{background-color:#f9fafb;color:#10b981;border-left-color:#10b981}.sidebar-item.active{background-color:#f0fdf4;color:#10b981;border-left-color:#10b981;font-weight:600}.sidebar-icon{font-size:20px;margin-right:12px;width:24px;text-align:center;flex-shrink:0}.sidebar.collapsed .sidebar-icon{margin-right:0}.sidebar-label{font-size:16px;transition:opacity .3s ease,width .3s ease;overflow:hidden}.sidebar.collapsed .sidebar-label{opacity:0;width:0;margin:0}.sidebar.collapsed .sidebar-item:after{content:attr(title);position:absolute;left:100%;top:50%;transform:translateY(-50%);margin-left:12px;padding:8px 12px;background:#1f2937;color:#fff;font-size:14px;border-radius:6px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:1001;box-shadow:0 4px 12px #00000026}.sidebar.collapsed .sidebar-item:hover:after{opacity:1}.sidebar-footer{padding:20px;border-top:2px solid #e5e7eb;text-align:center}.sidebar-footer-text{margin:0;font-size:12px;color:#6b7280}@media(min-width:1024px){.sidebar-toggle{display:none}.sidebar{left:0;box-shadow:none;border-right:2px solid #e5e7eb}.sidebar.collapsed{width:80px}.sidebar-overlay{display:none!important}.page-container{margin-left:300px;padding-left:40px;padding-right:40px;transition:margin-left .3s ease}body.sidebar-collapsed .page-container{margin-left:80px}}@media(max-width:1023px){.sidebar{box-shadow:2px 0 12px #00000026}}