.gold-chart-section{background:linear-gradient(to bottom,#0d1b2a,#1b263b);border-radius:24px;padding:32px;direction:rtl;font-family:"IRANSans",sans-serif;color:#fff;box-shadow:0 0 30px rgba(0,255,153,.1);overflow:hidden}.gold-chart-section canvas{max-height:400px;width:100%;background:0 0}.gold-chart-controls{display:flex;justify-content:center;gap:12px;margin-top:20px;flex-wrap:wrap}.gold-chart-controls button{background:0 0;color:#fff;border:1px solid #0f9;border-radius:10px;padding:8px 16px;font-weight:700;cursor:pointer;transition:all .3s ease}.gold-chart-controls button.active,.gold-chart-controls button:hover{background:#0f9;color:#000}.gold-chart-stats{display:flex;justify-content:center;gap:24px;font-size:16px;margin-top:24px;text-align:center}.gold-chart-stats b{color:#0f9;font-weight:700}