body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #121212;
  color: #ffffff;
  margin: 0;
  padding: 0;
}

header {
  text-align: center;
  background: #1f1f1f;
  padding: 40px 20px;
}

header h1 {
  font-size: 2em;
  margin-bottom: 10px;
}

main {
  padding: 20px;
}

.tool, .coming-soon {
  background-color: #2a2a2a;
  margin: 20px auto;
  padding: 20px;
  border-radius: 12px;
  max-width: 500px;
  text-align: center;
}

button {
  padding: 10px 20px;
  background-color: #03dac6;
  border: none;
  color: #000;
  font-weight: bold;
  cursor: pointer;
  border-radius: 6px;
  margin-top: 10px;
}

button:hover {
  background-color: #00b3a4;
}

footer {
  text-align: center;
  padding: 20px;
  background-color: #1f1f1f;
  margin-top: 40px;
}