* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: Verdana, sans-serif;
  font-size: 15px;
  line-height: 1.7;
  background: #222226;
  color: #ced9ec;
  min-height: 100vh;
  display: flex;
  justify-content: center;
}

#wrap {
  width: 100%;
  max-width: 660px;
  background: #222226;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  border-left: 1px solid #34419d;
  border-right: 1px solid #34419d;
}

#topbar 
{
  padding: 0.6rem 1.4rem;
  border-bottom: 1px solid #34419d;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  background: #222226;
  z-index: 10;
}
#topbar a { text-decoration: none; color: #ced9ec; font-size: 14px; }
#topbar nav { display: flex; gap: 1.2rem; }
#topbar nav a { color: #66b0c7; }
#topbar nav a:hover { color: #ced9ec; }

main { padding: 1.4rem 1.4rem; flex: 1; }

h1 { font-size: 1.25rem; margin-bottom: 0.08rem; margin-top: 0.08rem; color: #ced9ec; }
h2 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; color: #66b0c7; margin: 1.2rem 0 0.32rem; }
h3 { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: #66b0c7; margin: 1.2rem 0 0.32rem; }
p { color: #ced9ec; margin-bottom: 0.56rem; }
ul {
  color: #ced9ec;
  margin-bottom: 0.56rem;
  padding-left: 1.4rem;
}
dl { color: #ced9ec; margin-bottom: 0.56rem; }
a { color: #66b0c7; }
hr { border: none; border-top: 1px solid #34419d; margin: 0.96rem 0; }

footer {
  padding: 0.6rem 1.4rem;
  border-top: 1px solid #34419d;
  font-size: 13px;
  color: #66b0c7;
}

button {
  background: none;
  border: 1px solid #34419d;
  padding: 0.2rem 0.8rem;
  font-size: 13px;
  font-family: Verdana, sans-serif;
  color: #ced9ec;
  cursor: pointer;
}
button:hover { background: #34419d; color: #ced9ec; }

dialog {
  border: 1px solid #34419d;
  padding: 1.4rem;
  background: #222226;
  color: #ced9ec;
  font-family: Verdana, sans-serif;
  font-size: 15px;
  max-width: 400px;
  width: 100%;
  margin: auto;
}
dialog::backdrop { background: rgba(0, 0, 0, 0.5); }

  .image-pair {
      display: flex;
      gap: 0.8rem;
      margin: 0.8rem 0;
    }
    .image-pair img {
      width: calc(50% - 0.4rem);
      height: auto;
      object-fit: cover;
      border: 1px solid #34419d;
      display: block;
    }