body { font-family: Arial, sans-serif; margin: 0; padding: 0; background: #0b0d10; color: #e9eef5; }
header, footer { text-align: center; padding: 20px; background: #1b2026; }
h1 { margin: 0; }
main { padding: 20px; max-width: 600px; margin: auto; }
a { color: #4f7cff; text-decoration: none; }
ul { list-style: none; padding: 0; }
ul li { margin: 8px 0; }