body { font-family: Arial, sans-serif; line-height: 1.6; margin: 0; padding:
0; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color:
white; } header { text-align: center; padding: 2rem; background:
rgba(0,0,0,0.1); } main { max-width: 800px; margin: 0 auto; padding: 2rem; }
section { background: rgba(255,255,255,0.1); margin: 1rem 0; padding:
1.5rem; border-radius: 8px; } footer { text-align: center; padding: 1rem;
background: rgba(0,0,0,0.2); margin-top: 2rem; }