body {
  background: #0a1929;
  color: #e3eafc;
  font-family: "Roboto Slab", serif;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  max-width: 729px;
  margin: 2em auto;
  padding: 1.5em;
  background: #132f4c;
  border-radius: 3px;
  box-shadow: 0 2px 16px rgba(13, 71, 161, 0.13);
}

.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: #162a3a;
  padding: 25px 30px 40px 30px;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(41, 182, 246, 0.13);
  margin: 0 auto;
  min-height: 420px;
}

h1 {
  font-size: 4rem;
  color: #b3d8f6;
  font-weight: 800;
  margin-bottom: 0.5em;
  margin-top: 1.2em;
  letter-spacing: 1.2px;
  border-radius: 3px;
  padding: 0.4em 0;
  box-shadow: 0 2px 12px rgba(25, 118, 210, 0.08);
  text-shadow: 0 2px 8px rgba(13, 71, 161, 0.08);
  width: 100%;
  box-sizing: border-box;
  text-align: center;
}

p {
  font-size: 1.3rem;
  color: #e3eafc;
  margin-top: auto;
  margin-bottom: auto;
  line-height: 1.5;
}

a.cta {
  display: inline-block;
  margin-top: 2em;
  padding: 12px 28px;
  background: #f1de79;
  color: #222;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.2s;
}

a.cta:hover {
  background: #e1c95a;
}

.logo {
  width: 112px;
  height: 112px;
  margin-bottom: 1em;
}

.message-box {
  width: 420px;
  margin: 0 auto;
  min-height: 180px;
  background: none;
}