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rgba(79,70,229,.2);border-radius:16px;padding:4px 12px;font-size:12px;font-weight:500;text-decoration:none}.footer-link:hover{border-color:var(--primary-color);background:rgba(79,70,229,.08)}@media (max-width:768px){.app-title{font-size:1.35rem}.header-ad{display:none}.top-import-banner{padding:16px}.stats-banner{flex-direction:column;align-items:stretch}.stats-actions .btn{width:100%}.canvas-stage{min-height:320px;padding:12px}.preset-buttons{grid-template-columns:1fr}}