.portfolio-chart-container{width:100%;height:300px;min-height:300px;background:rgba(30,41,59,.6);border:1px solid rgba(148,163,184,.2);border-radius:12px;padding:16px;position:relative;overflow:hidden;box-shadow:0 8px 32px rgba(0,0,0,.3),0 0 60px rgba(139,92,246,.1),inset 0 1px 0 hsla(0,0%,100%,.1);box-sizing:border-box}.portfolio-chart-container:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,#8b5cf6,#6366f1,transparent);opacity:.6;animation:shimmer 3s ease-in-out infinite;z-index:1}@keyframes shimmer{0%,to{opacity:.3;transform:translateX(-100%)}50%{opacity:.8;transform:translateX(100%)}}.portfolio-chart-canvas{width:100%;height:100%;display:block;box-sizing:border-box}