:root{--bg-main: #ffffff;--bg-panel: #ffffff;--text-main: #0f172a;--text-muted: #64748b;--accent: #d97706;--border: #e2e8f0}body{font-family:Outfit,sans-serif;background-color:#f8fafc;color:var(--text-main);min-height:100vh}.flat-panel{background:#fff;border:1px solid var(--border)}.btn-flat{transition:background-color .15s ease;font-family:Outfit,sans-serif;font-weight:600;cursor:pointer;border-radius:.5rem}.btn-flat:active{transform:translateY(1px)}.custom-scrollbar::-webkit-scrollbar{width:6px}.custom-scrollbar::-webkit-scrollbar-track{background:transparent}.custom-scrollbar::-webkit-scrollbar-thumb{background-color:#cbd5e1;border-radius:4px}.custom-scrollbar::-webkit-scrollbar-thumb:hover{background-color:#94a3b8}