:root {
    --primary-color: #2f6aff;
    --secondary-color: #7D99FC;
    --accent-color: #FFA500;
    --background-color: #D3D3D3;
  }
  
  body {
    background-color: var(--background-color);
  }
  
  #palindrome-detector {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    width: 90%;
    max-width: 600px;
    background-color: #fff;
    border-radius: 26px;
    box-shadow: rgba(0, 0, 0, 0.2) 0px 60px 40px -7px;
    margin-top: auto;
    margin-bottom: auto;
    margin-left: auto;
    margin-right: auto;
    padding-bottom: 60px;
  }
  
  #header {
    display: flex;
    align-items: center;
    box-sizing: border-box;
    padding-top: 20px;
    padding-left: 20px;
    padding-bottom: 30;
  }

  #program-title {
    font-size: 2rem;
  }

  #form-title {
    font-size: 1.5rem;
  }
  
  #imgSrc {
    width: 60px;
    height: auto;
    margin-right: 20px;
  }
  
  
  #formParent {
    display: flex;
    flex-direction: column;
    width: 90%;
    margin-top: 20px;
    margin-bottom: 20px;
    margin-left: auto;
    margin-right: auto;
    background-color: rgba(211, 211, 211, 0.3);
    border-radius: 12px;
   box-shadow: rgba(60, 64, 67, 0.3) 0px 1px 2px 0px, rgba(60, 64, 67, 0.15) 0px 2px 6px 2px;
  }
  
  #formText {
    text-align: center;
    margin-bottom: 20px;  
}
  
  #formText #program-title {
    font-family: lato;
    font-weight: bold;
    color: rgba(60, 64, 67, 0.9);
    margin-bottom: -20px;
  }
  
  #form-title {
    font-family: cambria;
    color: rgba(60, 64, 67, 0.9);
    padding-left: 5px;
    padding-right: 5px;
  }
  
  input[type="text"] {
    width: 100%;
    padding: 12px 20px;
    box-sizing: border-box;
    border: none;
  }
  
  #check-btn { 
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
    padding: 12px 20px;
    cursor: pointer;
    width: 100%;
    border-color: rgba(60, 64, 67, 0.3);
    box-shadow: rgba(60, 64, 67, 0.2) 0px 1px 2px 0px, rgba(60, 64, 67, 0.15) 0px 2px 6px 2px;
  }

  #check-btn:hover {
    color: var(--primary-color);
    background-color: rgba(211, 234, 255, 0.927);
    width: 100%;
    border-color: rgba(0, 145, 255, 0.3);
    box-shadow: rgba(60, 64, 67, 0.2) 0px 1px 2px 0px, rgba(60, 64, 67, 0.15) 0px 2px 6px 2px;
  }
  
  #check-btn:active {
    color: var(--primary-color);
    background-color: var(--background-color);
    width: 100%;
    border-color: rgba(60, 64, 67, 0.3);
    box-shadow: rgba(60, 64, 67, 0.2) 0px 1px 2px 0px, rgba(60, 64, 67, 0.15) 0px 2px 6px 2px;
  }

  #result {
    font-family:system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-weight: 500;
    font-size: 20px;
    box-sizing: border-box;
    width: 90%;
    max-width: 600px;
    height: 80px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    background-color: rgba(60, 64, 67, 0.1);
    border-top-left-radius: 2px;
    border-top-right-radius: 2px;
    color: rgba(60, 64, 67, 0.9);
    padding: 20px;
    box-shadow: rgba(60, 64, 67, 0.3) 0px 1px 2px 0px, rgba(60, 64, 67, 0.15) 0px 2px 6px 2px;
  }

  #definition {
    border-bottom-left-radius: 2px;
    border-bottom-right-radius: 2px;
    box-sizing: border-box;
    width: 90%;
    max-width: 600px;
    height: auto;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    background-color: var(--primary-color);
    color: var(--background-color);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: rgba(60, 64, 67, 0.3) 0px 1px 2px 0px, rgba(60, 64, 67, 0.15) 0px 2px 6px 2px;
  }
  
  #definition p {
    font-weight: semibold;
    font-size: 18px;
    font-family: lato;
  }

  @media (max-width: 600px) {
    #program-title {
        font-size: 1.8rem; 
    }

    #form-title {
        font-size: 1.2rem; 
    }

    #result {
        font-size: 1.4rem; 
    }

    #definition p {
        font-size: 1rem;
    }
  }