:root{--bg-color:#f8f9fa;--text-color:#333;--primary-color:#3498db;--secondary-color:#2c3e50;--card-bg-color:#fff;--card-shadow:0 4px 6px rgba(0,0,0,.1);--footer-color:#777}.dark-mode{--bg-color:#1a1a1a;--text-color:#f0f0f0;--primary-color:#4aa3df;--secondary-color:#a1b2c3;--card-bg-color:#2c2c2c;--card-shadow:0 4px 6px hsla(0,0%,100%,.1);--footer-color:#a1a1a1}body{font-family:Arial,sans-serif;line-height:1.6;color:var(--text-color);background-color:var(--bg-color);transition:background-color .3s ease,color .3s ease;max-width:1200px;margin:0 auto;padding:0 20px}h1,h2,h3,h4,h5,h6{margin-top:1.5rem;margin-bottom:1rem}a,h1,h2,h3,h4,h5,h6{color:var(--primary-color)}a{text-decoration:none;transition:color .3s ease}a:hover{text-decoration:underline;color:var(--secondary-color)}section{background-color:var(--card-bg-color);margin-top:2rem;padding:2rem;border-radius:8px;box-shadow:var(--card-shadow);transition:background-color .3s ease,box-shadow .3s ease}footer{text-align:center;margin-top:3rem;padding:1rem 0;font-size:.9rem;color:var(--footer-color);border-top:1px solid var(--secondary-color)}@media (max-width:768px){body{padding:0 15px}section{padding:1.5rem}}.ThemeToggle_themeToggle__Lxt_p{background:none;border:none;font-size:1.5rem;cursor:pointer;position:fixed;top:20px;right:20px;z-index:1000;padding:10px;border-radius:50%;transition:background-color .3s ease,transform .3s ease;background-color:var(--card-bg-color);box-shadow:var(--card-shadow)}.ThemeToggle_themeToggle__Lxt_p:hover{background-color:var(--primary-color);transform:scale(1.1)}@media (max-width:768px){.ThemeToggle_themeToggle__Lxt_p{top:10px;right:10px;font-size:1.2rem;padding:8px}}