#content {
  text-align: center;
  width: 800px;
  background: black;
  padding: 40px;
  border-radius: 20px;
  border: 2px solid #444;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

header {
  padding: 20px;
  border: 2px solid black;
  margin-bottom: 30px;
}

body {
  background: #f6b4d7;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  min-height: 100vh;
}

.entry {
  display: none;
}

.letter {
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 1.5em;
  font-weight: bold;
}

.letter::before,
.letter::after {
  content: "";
  flex: 1;
  border-top: 1px solid #666;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.button {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 120px;
  border: 2px solid black;
  border-radius: 8px;
  text-decoration: none;
  color: white;
  font-size: 1.5em;
  transition: 0.2s;
}

.button:hover {
  background-color: #f6b4d7;
  transform: translateY(-2px);
}