body {
  font-family: sans-serif;
  background: #f7f7fa;
  margin: 0;
  padding: 0;
}

h1 {
  text-align: center;
  margin-top: 2rem;
}

#result-container {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin: 2rem 0 1rem 0;
}

.result {
  background: #fff;
  border: 2px solid #0078d7;
  border-radius: 8px;
  min-width: 120px;
  min-height: 2.5em;
  font-size: 1.5em;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px #0001;
  padding: 1em 2em;
}

#pick-btn {
  display: block;
  margin: 0 auto 2rem auto;
  font-size: 1.3em;
  padding: 1em 2.5em;
  background: #0078d7;
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s;
}
#pick-btn:hover {
  background: #005fa3;
}

.lists-container {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
}

.list-box {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.list-box label {
  margin-bottom: 0.5em;
  font-weight: bold;
}

.list-box textarea {
  width: 220px;
  height: 180px;
  font-size: 1em;
  border-radius: 4px;
  border: 1px solid #bbb;
  padding: 0.5em;
  resize: vertical;
}

#url-section {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1em;
  margin-bottom: 2rem;
}

#share-url {
  width: 400px;
  font-size: 1em;
  padding: 0.4em;
  border-radius: 4px;
  border: 1px solid #bbb;
}

#copy-url-btn {
  font-size: 1em;
  padding: 0.4em 1.2em;
  border-radius: 4px;
  border: 1px solid #bbb;
  background: #f9f9f9;
  cursor: pointer;
  transition: background 0.2s;
}
#copy-url-btn:active {
  background: #e0e0e0;
}