/* base.css — shared retro structure */
html,body {
  height:100%;
  margin:0;
  font-family:"Courier New", Courier, monospace;
  background-color: #031018;
  /*background:repeating-linear-gradient(45deg,#001 0 6px,#012 6px 12px);*/
  color:#fff;
}

.page {
  width:820px;
  margin:28px auto;
  border:4px solid #444;
  background:linear-gradient(#0b1220,#031018);
  box-shadow:6px 6px 0 #000;
  padding:18px;
}

header {
  text-align:left;
  border-bottom:2px dashed #264;
  padding-bottom:10px;
  margin-bottom:12px;
}

h1 { font-size:28px; letter-spacing:1px; }
.subtitle { font-size:12px; }

main { display:flex; gap:18px; }
aside { width:220px; background:#091018; padding:12px; border:1px solid #233; }
section { flex:1; padding:12px; border:1px solid #222; }

footer {
  margin-top:12px;
  border-top:2px dashed #264;
  padding-top:10px;
  font-size:12px;
}

/* Theme buttons */
.button {
  display:inline-block;
  padding:6px 10px;
  border:2px outset #334;
  background:#062;
  color:#fff;
  text-decoration:none;
  margin-right:6px;
  cursor:pointer;
}