/* General styles */
body {
    font-family: Arial, sans-serif;
    background-color: #f9fafb;
    margin: 0;
    padding: 20px;
  }
  
  .container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
  }
  
  .card {
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.2s ease;
    padding-bottom: 15px;
  }
  
  .card:hover {
    transform: translateY(-5px);
  }
  
  /* Code Output Box */
  .code-output {
    background-color: #0f172a; /* Dark theme for code output */
    color: #ffffff;
    padding: 20px;
    font-family: monospace;
    font-size: 14px;
    min-height: 120px;
    margin: 0;
    white-space: pre-wrap;
  }
  
  /* Headings and Paragraphs */
  h3 {
    font-size: 18px;
    margin: 15px 20px 5px;
    color: #111827;
  }
  
  .difficulty {
    font-size: 14px;
    margin: 0 20px 10px;
    color: #4b5563;
  }
  
  .card p {
    margin: 0 20px 10px;
    font-size: 14px;
    color: #4b5563;
  }
  
  /* Language Buttons */
  .btn-group {
    display: flex;
    justify-content: flex-start;
    gap: 10px;
    margin-left: 20px;
  }
  
  .btn {
    border: none;
    border-radius: 6px;
    padding: 8px 14px;
    font-size: 14px;
    cursor: pointer;
    color: #fff;
    font-weight: bold;
    transition: background-color 0.2s ease;
  }
  
  .btn.c {
    background-color: #10b981; /* Green */
  }
  
  .btn.c:hover {
    background-color: #059669;
  }
  
  .btn.java {
    background-color: #fbbf24; /* Amber */
    color: #1f2937;
  }
  
  .btn.java:hover {
    background-color: #f59e0b;
  }
  
  .btn.python {
    background-color: #3b82f6; /* Blue */
  }
  
  .btn.python:hover {
    background-color: #2563eb;
  }