* { box-sizing: border-box; }
body { font-family: Arial, sans-serif; margin:40px; max-width:900px; line-height:1.6; }
h1,h2,h3 { color:#222; }
table { border-collapse:collapse; width:100%; margin:20px 0; }
td,th { border:1px solid #ddd; padding:10px; text-align:left; }
th { background:#f4f4f4; }
a.button { display:inline-block; padding:10px 16px; background:#1e7e34; color:white; text-decoration:none; border-radius:6px; margin-top:10px; }
a.button:hover { background:#155d27; }
nav a { margin-right:12px; }
.card { border:1px solid #ddd; padding:18px; margin:20px 0; border-radius:8px; }
.button { display:inline-block; padding:10px 16px; background:#1e7e34; color:white; text-decoration:none; border-radius:6px; }
.button:hover { background:#155d27; }
footer { margin-top:40px; font-size:13px; color:#555; }