.left, .right {
      background: #fff;
      padding: 20px;
      border-radius: 8px;
      box-shadow: 0 3px 8px rgba(0,0,0,0.1);
	  margin-top: 20px;
    }
    .left {
      flex: 1;
    }
    .right {
      flex: 1;
    }
    textarea {
      width: 98%;
	  height: 100px;
      padding: 10px;
      font-size: 15px;
      border: 1px solid #ccc;
      border-radius: 6px;
      margin-bottom: 15px;
      resize: none;
    }
    .styles {
      margin-bottom: 15px;
    }
    .styles label {
      display: block;
      margin-bottom: 8px;
      cursor: pointer;
    }
    .styles input {
      margin-right: 6px;
    }
    button {
      background: #007bff;
      color: #fff;
      border: none;
      padding: 10px 15px;
      border-radius: 6px;
      cursor: pointer;
      font-size: 14px;
	  margin: 10px 0;
    }
    button:hover {
      background: #0056b3;
    }
    h2 {
      margin-top: 0;
      color: #333;
    }


label {
  display: block;
  margin-bottom: 4px;
  font-weight: 500;
  color: #222;
}

/* Input text & number */
input[type="text"],
input[type="number"] {
  width: 98%;
 /* max-width: 500px; */
  padding: 8px 10px;
  border: 1px solid #aaa;
  border-radius: 4px;
  font-size: 14px;
  outline: none;
}

input[type="text"]:focus,
input[type="number"]:focus {
  border-color: #333;
}

/* Radio group */
.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 10px 0 15px;
}

.radio-group label {
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  font-size: 14px;
}

/* Button */
button {
  background: #333;
  color: #fff;
  padding: 8px 14px;
  font-size: 14px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

button:hover {
  background: #555;
}

/* Result */
.result  {
  margin-top: 15px;
  padding: 10px;
  border-radius: 4px;
  background: #fafafa;
  font-size: 20px;
  color: #ff0000;
}

#result {
  margin-top: 15px;
  padding: 10px;
  border-radius: 4px;
  background: #fafafa;
  font-size: 20px;
  color: #ff0000;
}


/* Responsive */
@media (max-width: 600px) {
  input[type="text"],
  input[type="number"],
  button {
    max-width: 95%;
    width: 95%;
  }

  .radio-group {
    flex-direction: column;
  }
}