body {
  font-family: Arial, sans-serif;
  background: linear-gradient(to bottom, #fffacd, #b7e4c7);
  margin: 0;
  padding: 0;
}

.container {
  max-width: 700px;
  margin: 2rem auto;
  padding: 1.2rem;
  background: rgba(255,255,255,0.95);
  border-radius: 1rem;
  box-shadow: 0 0 10px rgba(0,0,0,0.3);
  text-align: center;
}

input {
  width: 70%;
  padding: 0.6rem;
  font-size: 1rem;
  border-radius: 0.3rem;
  border: 1px solid #ccc;
}

button {
  padding: 0.6rem 1rem;
  font-size: 1rem;
  margin-left: 0.5rem;
  border-radius: 0.3rem;
  border: none;
  background-color: #7bbf00;
  color: white;
  cursor: pointer;
}

button:hover {
  background-color: #5a9c00;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

th, td {
  border: 1px solid #aaa;
  padding: 0.5rem;
}

th {
  background-color: #f0f0f0;
}

.play {
  cursor: pointer;
  margin-left: 0.4rem;
}