Case Converter Tool | Learning Axis

HTML

CSS

body {
  height: 100vh;
  margin: 0;
  padding: 100px 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #f9fafb;
  color: #111827;
  display: flex;
  align-items: center;
  justify-content: center
}
.container {
  width: 90%;
  max-width: 350px;
  background: #fff;
  padding: 24px;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}
textarea {
  width: 100%;
  height: 160px;
  padding: 12px;
  font-size: 16px;
  border-radius: 6px;
  border: 1px solid #d1d5db;
  resize: vertical;
  margin-bottom: 16px;
  box-sizing: border-box;
}
.buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}
.buttons button {
  flex: 1;
  min-width: 120px;
  padding: 10px 16px;
  border: none;
  border-radius: 6px;
  background: #444444;
  color: white;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.2s;
}
.buttons button:hover {
  background: #2563eb;
}
.output {
  background: #f3f4f6;
  padding: 14px;
  border-radius: 6px;
  min-height: 100px;
  font-size: 15px;
  white-space: pre-wrap;
  border: 1px solid #e5e7eb;
}
.copy-btn {
  margin-top: 10px;
  background: #10b981;
}
.copy-btn:hover {
  background: #059669;
}