:root{--primary-color:#0ea5e9;--card-bg:#0f172abf;--border-color:#ffffff1a;--text-main:#f8fafc;--text-muted:#94a3b8;color:var(--text-main);background-color:#0f172a}[data-theme=neon]{--primary-color:#ec4899;--card-bg:#1e0927d9;--border-color:#ec489940;color:var(--text-main);background-color:#12041a}[data-theme=emerald]{--primary-color:#10b981;--card-bg:#06281dd9;--border-color:#10b98140;color:var(--text-main);background-color:#04140f}[data-theme=ai-dynamic]{--primary-color:#8b5cf6;--card-bg:#0f172ad9;--border-color:#ffffff1a;animation:12s linear infinite fullPageAiPulse}@keyframes fullPageAiPulse{0%{filter:hue-rotate();background-color:#0b0f19}33%{filter:hue-rotate(120deg);background-color:#12041a}66%{filter:hue-rotate(240deg);background-color:#04140f}to{filter:hue-rotate(360deg);background-color:#0b0f19}}body{min-height:100vh;margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;transition:background-color .5s,color .3s;overflow-x:hidden}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#00000026}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}*,:before,:after{box-sizing:border-box}