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768px){.two-col[class*=col-]{grid-template-columns:1fr}.content-wrapper{padding-bottom:2px}}.activity-list{display:flex;flex-direction:column;gap:15px}.activity-item{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--border-color)}.activity-item:last-child{border-bottom:none}.activity-icon{font-size:1rem}.activity-item p{margin:0 0 2px;color:var(--text-primary);font-weight:500}.activity-item small{color:var(--text-secondary);font-size:.8rem}.chart-placeholder{text-align:center;color:var(--text-secondary)}.mock-chart{height:200px;background:linear-gradient(135deg,var(--primary-color) 0%,var(--accent-color) 100%);border-radius:4px;margin-top:15px;opacity:.3}@media (max-width: 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