/* Copyright (c) 2024 HJJB, LLC */
:root { --primary: #3498db; --bg: #ecf0f1; }
* { box-sizing: border-box; }
body { font-family: system-ui, sans-serif; max-width: 800px; margin: 0 auto; padding: 20px; background: var(--bg); }
.container { background: white; padding: 30px; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
header { text-align: center; margin-bottom: 30px; border-bottom: 2px solid #bdc3c7; padding-bottom: 20px; }
header h1 { color: var(--primary); margin: 0; }
.section { margin-bottom: 25px; }
.section h2 { margin-top: 0; }
textarea, input[type="text"] { width: 100%; padding: 12px; border: 2px solid #bdc3c7; border-radius: 4px; font-family: monospace; }
textarea { min-height: 150px; resize: vertical; }
.btn-primary { padding: 12px 24px; background: var(--primary); color: white; border: none; border-radius: 4px; cursor: pointer; margin-top: 10px; }
pre { background: #2c3e50; color: #ecf0f1; padding: 15px; border-radius: 4px; overflow-x: auto; }
.example-btn { padding: 8px 16px; background: #95a5a6; color: white; border: none; border-radius: 4px; cursor: pointer; margin: 5px; }