/* static/css/style.css */
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', sans-serif; background: #1e1e2e; color: #ffffff; }
.container { max-width: 1200px; margin: 0 auto; padding: 20px; }
header { text-align: center; margin-bottom: 20px; }
#chart-container { height: 400px; margin-bottom: 20px; }
#metrics { text-align: right; font-size: 14px; color: #aaa; }