body { font-family: Arial, sans-serif; margin: 0; padding: 0; background-color: #f4f4f4; }
header { background: linear-gradient(to right, #007BFF, #00BFFF); color: white; text-align: center; padding: 60px 20px; }
header h1 { font-size: 2.5em; }
nav { background: #333; padding: 10px; text-align: center; }
nav a { color: white; margin: 0 15px; text-decoration: none; }
section { padding: 40px 20px; max-width: 1200px; margin: auto; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; }
.feature { background: white; padding: 20px; border-radius: 8px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }
.testimonial { background: #e9ecef; padding: 20px; margin: 20px 0; border-radius: 8px; }
footer { background: #333; color: white; text-align: center; padding: 20px; }
form { display: flex; flex-direction: column; max-width: 500px; margin: auto; }
form input, form textarea { margin: 10px 0; padding: 10px; }
form button { background: #007BFF; color: white; border: none; padding: 10px; cursor: pointer; }
.lang-toggle { position: absolute; top: 20px; right: 20px; color: white; }