body {
  background: #0b1020 url('https://www.transparenttextures.com/patterns/asfalt-dark.png');
  color: #e6f0ff;
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
  padding: 20px;
  text-align: center;
}
table.page {
  width: 760px;
  margin: 0 auto;
  border: 2px solid #88aaff;
  background: #071026;
  box-shadow: 8px 8px 0 rgba(0,0,0,0.6);
}
td.header { background: linear-gradient(90deg,#13335a,#071026); padding: 14px; }
img.logo { width: 180px; height: auto; border: 2px solid #bfe1ff; margin-right: 10px; }
.nav { background: #0b2a48; padding: 8px; text-align: left; }
.nav a { color: #cfe9ff; text-decoration: none; margin-right: 12px; font-weight: bold; font-size: 14px; }
.main { padding: 18px; text-align: left; }
.sidebar { width: 220px; padding: 12px; color: #d6ecff; }
.button { background: linear-gradient(#8fb9ff,#3d7bd6); color: #fff; padding: 6px 10px; border: 1px solid #053b7a;
  text-decoration: none; font-weight: bold; display: inline-block; margin: 4px 0; }
.oldschool { font-family: Courier New, monospace; color: #bfe1ff; }
footer { font-size: 12px; color: #9fbfe0; padding: 8px; border-top: 1px dotted #224b6b; }
marquee { color: #fff; font-weight: bold; }
.blink { animation: blink 1.2s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }