body {
  font-family: "Arial", sans-serif;
  text-align: center;
  background: #fff0f8;
  padding: 20px;
}

h1 {
  font-size: 2em;
  color: #ff66aa;
}

button {
  font-size: 1.2em;
  padding: 10px 20px;
  background: #ff99cc;
  border: none;
  border-radius: 10px;
  color: white;
  cursor: pointer;
  margin: 10px;
}

#result {
  font-size: 1.5em;
  margin: 10px;
}

#chapi-talk {
  font-size: 1.2em;
  color: #444;
  margin: 10px;
}

#gacha-box {
  border: 3px solid #ff99cc;
  padding: 20px;
  margin: 20px auto;
  width: 90%;
  max-width: 500px;
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 0 10px #ffddee;
  transition: all 0.5s;
}

.glow {
  animation: glow 1s infinite alternate;
}

.shake {
  animation: shake 0.5s;
}

@keyframes glow {
  from { box-shadow: 0 0 5px #ff99cc; }
  to { box-shadow: 0 0 20px #ff66cc; }
}

@keyframes shake {
  0% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  50% { transform: translateX(5px); }
  75% { transform: translateX(-5px); }
  100% { transform: translateX(0); }
}

#log-list {
  text-align: left;
  margin: 0 auto;
  max-width: 500px;
  background: #fff;
  padding: 10px;
  border-radius: 10px;
  box-shadow: 0 0 5px #ccc;
}