:root{--background:#fff;--foreground:#333;--navbar-bg:#fff;--card-bg:#fff;--section-bg:#f5f5f5;--border-color:#eee;--text-secondary:#666;--text-muted:#999;--primary:#006064;--primary-light:#00838f;--primary-dark:#00363a;--accent:#ff7043;--accent-light:#ff8a65;--accent-dark:#f4511e;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px -1px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a;--shadow-xl:0 20px 25px -5px #0000001a;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px}.dark{--background:#1a1a2e;--foreground:#e0e0e0;--navbar-bg:#16213e;--card-bg:#16213e;--section-bg:#0f3460;--border-color:#0f3460;--text-secondary:#b0b0b0;--text-muted:gray;--primary:#4db6ac;--primary-light:#80cbc4;--primary-dark:#00897b;--accent:#ff8a65;--accent-light:#ffab91;--accent-dark:#f4511e}*{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--background);max-width:100vw;color:var(--foreground);transition:background-color .3s,color .3s;overflow-x:hidden}a{color:inherit;text-decoration:none}button{cursor:pointer}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--section-bg)}::-webkit-scrollbar-thumb{background:var(--primary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--primary-dark)}::selection{background:var(--primary);color:#fff}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}@media (max-width:768px){html,body{font-size:14px}}@media (min-width:1025px){html,body{font-size:16px}}