body { font-family: Arial, sans-serif; margin: 0; background: #f7f7f9; color: #222; }
header { background: #1a1a2e; color: white; padding: 40px 20px; text-align: center; }
section { max-width: 600px; margin: 30px auto; background: white; padding: 20px; border-radius: 8px; box-shadow: 0 2px 6px rgba(0,0,0,0.1); }
form { display: flex; flex-direction: column; gap: 10px; }
input, button { padding: 10px; font-size: 16px; border-radius: 4px; border: 1px solid #ccc; }
button { background: #1a1a2e; color: white; border: none; cursor: pointer; }
button:hover { background: #33334d; }