body { font-family: Arial, sans-serif; text-align: center; background-color: #121212; color: white; }
h1 { color: #2E86C1; }
.container { margin-top: 50px; padding: 20px; border-radius: 10px; background-color: #1C1C1C; width: 80%; margin: auto; }
.btn { padding: 10px 20px; font-size: 18px; color: white; background: #2E86C1; border: none; cursor: pointer; margin-top: 10px; }