:root{--primary:#175fa5;--primary-hover:#134e88;--primary-light:#eff6ff;--bg-page:#f8fafc;--bg-card:#fff;--bg-sidebar:#0d2137;--text-main:#334155;--text-heading:#0f172a;--text-muted:#64748b;--text-white:#fff;--border-light:#e2e8f0;--border-main:#cbd5e1;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--text-inverse:#fff;--secondary:#64748b;--secondary-hover:#475569;--info:#3b82f6;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-full:9999px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--shadow-xl:0 20px 25px -5px #0000001a, 0 10px 10px -5px #0000000a;--font-sans:"Inter", system-ui, -apple-system, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, monospace;font-family:var(--font-sans);background-color:var(--bg-page);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px;line-height:1.5}@media (prefers-color-scheme:dark){:root{--bg-page:#0f172a;--bg-card:#1e293b;--text-main:#94a3b8;--text-heading:#f8fafc;--text-muted:#64748b;--border-light:#334155;--border-main:#475569;--shadow-sm:0 1px 2px 0 #0000004d;--shadow-md:0 4px 6px -1px #0006;--shadow-lg:0 10px 15px -3px #00000080}}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%}body{background-color:var(--bg-page);color:var(--text-main);overflow-x:hidden}h1,h2,h3,h4,h5,h6{color:var(--text-heading);font-weight:600;line-height:1.25}a{color:var(--primary);text-decoration:none;transition:color .2s}a:hover{color:var(--primary-hover)}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit;font-size:1rem}select option{color:#fff;background-color:#0f172a}input::placeholder,textarea::placeholder{color:#94a3b8;opacity:1}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-main);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}