body {
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(135deg, #eef3f8, #e1e7ef);
  margin: 0;
  padding: 0;
}

.container {
  max-width: 850px;
  margin: 40px auto;
  background: #fff;
  padding: 30px;
  border-radius: 14px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.08);
  text-align: center;
}

.tool-title {
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 8px;
}

.tool-desc {
  color: #555;
  margin-bottom: 25px;
}

select,
button {
  padding: 12px;
  margin: 6px;
  border-radius: 8px;
  border: 1px solid #ddd;
  font-size: 15px;
}

button {
  background: #2c3e50;
  color: #fff;
  border: none;
  cursor: pointer;
  transition: 0.3s;
}

button:hover {
  background: #1a252f;
}

.result-box {
  margin-top: 25px;
  background: #f4f7fb;
  padding: 20px;
  border-radius: 12px;
}

.name {
  font-size: 22px;
  font-weight: bold;
  margin: 10px 0;
}

.copy {
  background: #27ae60;
  margin-top: 15px;
}

.copy:hover {
  background: #1e8449;
}