body { 
  font-family: sans-serif; 
  display: flex; 
  justify-content: center; 
  align-items: center; 
  height: 100vh;
}

.container {
  display: grid;
  grid-template-rows: 60vh 10vh;
}

#card { 
  padding: 2rem; 
  border: 1px solid #ccc; 
  border-radius: 8px; 
  width: 320px; 
}

ul { 
  list-style: none; 
  padding: 0; 
}

li {
  margin: 0.5rem 0; 
  padding: 0.5rem; 
  background: #eee; 
  cursor: pointer; 
  border-radius: 4px; 
}
li:hover { background: #ddd; }
.center { flex-direction: column; }

#scores {
  margin-top: 2rem;
  text-align: center;
}

#scoreTable {
  margin: 0 auto;
  border-collapse: collapse;
}
#scoreTable th, #scoreTable td {
  padding: 0.4rem 0.8rem;
  border: 1px solid #ccc;
}
#scoreTable tr:nth-child(odd) {
  background: #f7f7f7;
}

.catChk { display: inline-block; margin: 0.2rem 0.5rem; }
fieldset { margin: 1rem 0; }

button#startBtn { padding: 0.6rem 1.2rem; font-size: 1.1rem; margin-top: 1rem; }