:root{--background:#fff;--foreground:#171717}@media (prefers-color-scheme:dark){:root{--background:#fff;--foreground:#000}}body,html{max-width:100vw;overflow-x:hidden}body{color:var(--foreground);background:var(--background);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;padding:0;margin:0}a{color:inherit;text-decoration:none}@media (prefers-color-scheme:dark){html{color-scheme:dark}}.hero{display:flex;justify-content:space-between;align-items:center;padding:20px;background:linear-gradient(90deg,#f5f5f5,#fff)}.hero-content{max-width:50%}.hero-content h1{font-size:2.5rem;color:#ff9800}.hero-buttons{display:flex;gap:15px}.hero-btn{padding:10px 20px;background-color:#ff9800;color:#fff;border:none;border-radius:5px;cursor:pointer}.checkups-section{padding:40px}.checkup-cards{display:flex;justify-content:space-around}.card{background-color:#f5f5f5;padding:20px;border-radius:10px;text-align:center}.booked-cards{display:flex;justify-content:space-around}.view-checkups-btn{margin:20px auto;padding:10px 20px;background-color:#4caf50;color:#fff;border:none;border-radius:5px;cursor:pointer}