:root{--primary: #2563eb;--pc-active: #3dcd58;--bg: #f3f4f6;--text: #1f2937;--sidebar-width: 220px;--loading-spinner-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 40 40'%3E%3Cg fill='%236b7280' transform='translate(20 20)'%3E%3Crect x='-2' y='-18' width='4' height='10' rx='2' opacity='1'/%3E%3Crect x='-2' y='-18' width='4' height='10' rx='2' opacity='.92' transform='rotate(30)'/%3E%3Crect x='-2' y='-18' width='4' height='10' rx='2' opacity='.84' transform='rotate(60)'/%3E%3Crect x='-2' y='-18' width='4' height='10' rx='2' opacity='.76' transform='rotate(90)'/%3E%3Crect x='-2' y='-18' width='4' height='10' rx='2' opacity='.68' transform='rotate(120)'/%3E%3Crect x='-2' y='-18' width='4' height='10' rx='2' opacity='.60' transform='rotate(150)'/%3E%3Crect x='-2' y='-18' width='4' height='10' rx='2' opacity='.52' transform='rotate(180)'/%3E%3Crect x='-2' y='-18' width='4' height='10' rx='2' opacity='.44' transform='rotate(210)'/%3E%3Crect x='-2' 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