*{box-sizing:border-box}body{margin:0;font-family:Open Sans,sans-serif}nav{display:flex;align-items:center;justify-content:space-between;background-color:#333;color:#fff;padding:20px 50px}nav a{color:#fff;text-decoration:none;font-size:14px;font-weight:600}nav a:hover{color:#ddd}nav .logo{font-size:20px;font-weight:700}.home{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;background-color:#f7f7f7}.home h2{font-size:36px;font-weight:600;margin-bottom:20px}.home p{font-size:18px;text-align:center;max-width:600px}.vehicle-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));grid-gap:20px;padding:20px}.vehicle-card{display:flex;flex-direction:column;background-color:#fff;box-shadow:0 2px 4px #0000001a;border-radius:8px;overflow:hidden}.vehicle-card img{width:100%;height:200px;object-fit:cover}.vehicle-card .details{padding:20px}.vehicle-card h3{font-size:20px;font-weight:600;margin-bottom:10px}.vehicle-card .price{font-size:18px;font-weight:600;color:#00b894}.vehicle-card .seller{font-size:14px;color:#999;margin-top:10px}.add-vehicle{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;background-color:#f7f7f7}.add-vehicle form{width:600px}.add-vehicle form .form-group{display:flex;flex-direction:column;margin-bottom:20px}.add-vehicle form .form-group label{font-size:14px;font-weight:600;margin-bottom:10px}.add-vehicle form .form-group input[type=text],.add-vehicle form .form-group input[type=number]{padding:10px;font-size:14px;border:1px solid #ddd;border-radius:4px}.add-vehicle form .form-group input[type=submit]{padding:10px 20px;font-size:14px;font-weight:600;background-color:#00b894;color:#fff;border:none;border-radius:4px;cursor:pointer}.add-vehicle form .form-group input[type=submit]:hover{background-color:#009688}