* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Roboto", sans-serif;
  background-color: #f4f7f9;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  color: #333;
}

.container {
  min-width: 50%;
  max-width: 90%;
  padding: 20px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  text-align: center;
  margin: auto;
}

h2 {
  font-size: 1.8rem;
  color: #2d3748;
  margin-bottom: 20px;
}

.custom-file-upload {
  display: inline-block;
  padding: 10px 20px;
  font-size: 1rem;
  color: #fff;
  background-color: #3182ce;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.custom-file-upload:hover {
  background-color: #2b6cb0;
}

.custom-file-upload input[type="file"] {
  display: none;
}

.options {
  margin: 15px 0;
}

.options label {
  display: inline-block;
  margin-right: 10px;
  font-weight: 500;
  color: #4a5568;
}

.secret-inputs {
  margin-top: 15px;
  text-align: left;
}

.secret-inputs h4 {
  font-weight: 500;
  color: #4a5568;
  margin-bottom: 10px;
}

.key-value-pair {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
  align-items: center;
}

.key-value-pair input,
.key-value-pair select {
  padding: 8px;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
}

.key-value-pair input {
  width: calc(35% - 5px);
}

.key-value-pair select {
  width: calc(20% - 5px);
}

.key-value-pair button {
  padding: 5px 10px;
  background-color: #e53e3e;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.8rem;
}

.key-value-pair button:hover {
  background-color: #c53030;
}

#addSecret {
  margin-top: 10px;
  padding: 8px 15px;
  background-color: #3182ce;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background-color 0.3s ease;
}

#addSecret:hover {
  background-color: #2b6cb0;
}

.output-box {
  margin: 20px 0;
  padding: 15px;
  width: 100%;
  height: 200px; /* Ensure sufficient height */
  background-color: #f7fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  overflow-y: auto;
  font-family: monospace;
  color: #4a5568;
  text-align: left;
  white-space: pre-wrap;
}

button {
  padding: 10px 20px;
  font-size: 1rem;
  color: #fff;
  background-color: #38a169;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #2f855a;
}