body {
    font-family: 'Segoe UI', sans-serif;
    background: #f7faff;
    margin: 0;
    padding: 20px;
    color: #333;
  }
  
  .container {
    max-width: 600px;
    margin: auto;
    background: #ffffff;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  }
  
  h1, h2 {
    text-align: center;
    color: #2c3e50;
  }
  
  .mood-buttons button {
    margin: 10px 5px;
    font-size: 18px;
    padding: 10px 15px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    background: #e0f0ff;
    transition: 0.2s ease;
  }
  
  .mood-buttons button:hover {
    background: #aedbff;
  }
  
  textarea {
    width: 100%;
    margin-top: 15px;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #ccc;
    resize: vertical;
  }
  
  #saveMood {
    margin-top: 10px;
    width: 100%;
    padding: 12px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
  }
  
  #saveMood:hover {
    background-color: #45a049;
  }
  
  #moodHistory {
    list-style-type: none;
    padding: 0;
    margin-top: 20px;
  }
  
  #moodHistory li {
    padding: 10px;
    border-bottom: 1px solid #ddd;
  }