body { font-family: Arial, sans-serif; margin: 0; padding: 0; }
header { background: #000; color: #fff; padding: 10px 20px; display: flex; justify-content: space-between; align-items: center; }
.logo { font-weight: bold; font-size: 24px; }
nav a { color: #fff; margin: 0 10px; text-decoration: none; }
.lang-switch button { margin-left: 5px; }
main { padding: 20px; background: url('bg1.jpg') no-repeat center center; background-size: cover; color: #000; }
section { margin-bottom: 40px; background: rgba(255,255,255,0.8); padding: 20px; border-radius: 10px; }
footer { background: #222; color: #fff; text-align: center; padding: 10px; }