body { font-family: Arial, sans-serif; background: #f8f8fa; margin: 0; padding: 2em; }
h1 { color: #2c3e50; }
form { background: #fff; padding: 2em; border-radius: 8px; box-shadow: 0 2px 8px #ccc; max-width: 400px; margin: auto; }
input, textarea { width: 100%; padding: 0.5em; margin-top: 0.5em; margin-bottom: 1em; border: 1px solid #ccc; border-radius: 4px; }
button { background: #2c3e50; color: #fff; border: none; padding: 0.7em 1.5em; border-radius: 4px; cursor: pointer; }
table { background: #fff; border-radius: 8px; box-shadow: 0 2px 8px #ccc; margin: auto; }
th, td { padding: 0.5em 1em; }
code { background: #eee; padding: 2px 6px; border-radius: 3px; }