body {
  background-color: #a60a27;
  font-family: fantasy;
  color: #40010d;
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

h1 {
  text-align: center;
  font-size: 60px;
  color: #40010d;
  margin: 0 0 10px 0;
  text-transform: uppercase;
  letter-spacing: 2px;
}

#options {
  margin: 0 0 30px 0;
  text-align: center;
  font-size: 30px;
}

table {
  border-collapse: collapse;
  margin-bottom: 30px;
}

td {
  border: 8px solid #40010d;
  width: 100px;
  height: 100px;
  text-align: center;
  font-size: 60px;
  cursor: pointer;
  transition: background-color 0.2s;
}

td:hover {
  background-color: rgba(64, 1, 13, 0.1);
}

button {
  background-color: #a60a27;
  color: #40010d;
  border: 6px solid #40010d;
  padding: 15px 40px;
  font-size: 25px;
  font-family: fantasy;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 5px 5px 0px rgba(64, 1, 13, 0.3);
}

button:hover {
  background-color: #40010d;
  color: #a60a27;
  box-shadow: 2px 2px 0px rgba(64, 1, 13, 0.3);
  transform: translateY(2px);
}

@media only screen and (max-width: 600px) {
  h1 {
    font-size: 40px;
  }
  
  td {
    width: 80px;
    height: 80px;
    font-size: 45px;
    border-width: 5px;
  }
  
  button {
    font-size: 20px;
    padding: 15px 30px;
  }
}