.ipv6-calculator-container {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px;
}

.ipv6-calculator-box {
  background-color: #f0f8ff;
  padding: 20px 30px;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  max-width: 600px;
  width: 100%;
  font-family: Arial, sans-serif;
}

.ipv6-calculator-box h2 {
  text-align: center;
  color: #0078D7;
  margin-bottom: 20px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.input-group label {
  font-weight: bold;
}

.input-group input {
  width: 100%;
  padding: 8px;
  margin-top: 5px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

.actions {
  margin-top: 15px;
  text-align: center;
}

.actions button {
  padding: 10px 15px;
  margin: 5px;
  border: none;
  border-radius: 5px;
  background-color: #0078D7;
  color: #fff;
  cursor: pointer;
}

.actions button:hover {
  background-color: #005fa3;
}

.results {
  margin-top: 20px;
  padding: 10px;
  background-color: #e6f2ff;
  border-radius: 5px;
}

.results table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

.results table, .results th, .results td {
  border: 1px solid #ccc;
}

.results th, .results td {
  padding: 8px;
  text-align: left;
}