body {
    margin: 0;
    font-family: 'Arial', sans-serif;
    background-image: url(../image/background.gif);
    background-repeat: repeat;
    background-position: center;
  }

  a {text-decoration: none;}

  a:visited {color: white;;}

  .mySlide {display: none;}

  video {
    max-width: 100%;
    height: auto;
    border-radius: 25px;
    border: 7px solid rgb(0, 80, 172);;
  }
  
  .person-photo {width: auto; align-self: center;}

  .header {
    background-color: hsl(215, 90%, 15%);
    padding: 10px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-around;
    z-index: 1000;
  }
  
  .head-text {
    font-size: 50px;
    font-weight: bold;
    color: white;
    text-align: center;
    vertical-align: middle;
  }
  
  .tab-btn {
    color: white;
    font-weight: bold;
    font-size: 20px;
    background-color: rgb(0, 80, 172);
    border: none;
    padding: 10px 20px;
    cursor: pointer;
  }
  .tab-btn:hover {
    background-color: rgb(14, 149, 190);
    transition: background-color 0.3s ease-in-out;
  }

  .dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
  }

  .dropdown-content a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
  }

  .dropdown-content a:hover {
    background-color: #86d9ff;
  }

  .tab-btn:hover .dropdown-content {
    animation: fade-in 0.3s ease-in-out;
    display: block;
  }

  @keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
  }

  .container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    margin-top: 10px;
    padding: 0px;
  }

  .box {
    padding: 20px 20px;
    margin: 0px;
    text-align: center;
    align-content: center;
    transition: background-color 0.3s ease-in-out;
    display: flex;
    flex-direction: column;
  }
  .box2 {
    background-color: rgb(141, 192, 209);
    padding: 20px 20px;
    margin: 0px;
    text-align: center;
    transition: background-color 0.3s ease-in-out;
    display: flex;
    flex-direction: column;
    border-radius: 25px;
    border: 5px solid rgb(0, 80, 172);;
  }

  .box2:hover {
    background-color: rgb(91, 166, 190);
  }

  .slide-container {
    max-width: 1000px;
    position: relative;
    margin: auto;
    background-color: #eee;
    padding: 0px;
    margin: 0px;
    flex: 1 0 calc(33.33% - 20px);
    transition: background-color 0.3s ease-in-out;
    display: flex;

  }

  .slide-fade {
      animation-name: slide-fade;
      animation-duration: 1.5s;
    }
    
  @keyframes slide-fade {
      from {opacity: .4} 
      to {opacity: 1}
  }
  .text-slideshow-container {
    max-width: 1000px;
      position: relative;
      margin: auto;
      background-color: #eee;
      padding: 0px;
      margin: 0px;
      flex: 1 0 calc(33.33% - 20px);
      transition: background-color 0.3s ease-in-out;
      display: inline-block;
      border-radius: 25px;
      border: 7px solid rgb(0, 80, 172);;
  }
  
  .myTextSlides {
    display: none;
    padding: 80px;
    text-align: center;
  }
  
  .prev, .next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    margin-top: -30px;
    padding: 16px;
    color: #888;
    font-weight: bold;
    font-size: 20px;
    border-radius: 0 3px 3px 0;
    user-select: none;
  }
  
  .next {
    position: absolute;
    right: 0;
    border-radius: 3px 0 0 3px;
  }
  
  .prev:hover, .next:hover {
    background-color: rgba(0,0,0,0.8);
    color: white;
  }
  
  .active, .dot:hover {
    background-color: #717171;
  }
  
  q {
    font-style: italic;
    font-size: 50px;
  }
  
  .author {
    color: rgb(52, 107, 209);
    font-size: 30px;
    font-weight: bold;
  }
    
  .text1 {
    font-size: 40px;
    font-weight: bold;
    color: black;
  }
  .text2 {
    font-size: 20px;
    font-weight: bold;
    color: black;
  }
  
  .form-container {
    max-width: 600px;
    margin: 50px auto;
    margin-top: 100px;
    padding: 20px;
    border: 5px solid rgb(0, 80, 172);
    background-color: #86d9ff;
    border-radius: 5px;
  }
  
  .form-container h1 {
    text-align: center;
    margin-bottom: 20px;
  }
  
  .form-group {
    margin-bottom: 20px;
    position: relative;
  }
  
  .form-group label {
    display: block;
    font-weight: bold;
  }
  
  .form-group input[type="text"],
  .form-group input[type="email"],
  .form-group select,
  .form-group textarea,
  .form-group input[type="datetime-local"] {
    width: 100%;
    padding: 8px;
    border: 1px solid hsl(215, 90%, 15%);
    border-radius: 5px;
    box-sizing: border-box;
  }
  
  .form-group textarea {
    resize: vertical;
  }
  
  .form-group select {
    width: 100%;
  }
  
  .form-group input[type="submit"] {
    background-color: #4caf50;
    color: white;
    font-weight: bold;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
  }
  
  .form-group {
    position: relative;
  }
  
  .error {
    color: red;
    display: block;
    margin-top: 5px;
    font-weight: bold;
  }

  .error-border {
    border: 1px solid red;
    transition: border 0.3s ease-out;
  }
  
  #errorMessages > div {
    opacity: 0;
    transition: opacity 0.5s ease-out;
  }
  
  #errorMessages > div.error-displayed {
    opacity: 1;
  }
  .submitted-data-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
    max-width: 600px;
    margin: 50px auto;
    margin-top: 100px;
    padding: 20px;
    border: 5px solid rgb(0, 80, 172);
    background-color: #86d9ff;
    border-radius: 5px;
  }
  
  .flex-item {
    display: flex;
    flex-direction: column;
    background-color: #f5f5f5;
    padding: 10px;
    border-radius: 5px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
  }
  
  .flex-key {
    font-weight: bold;
    font-size: medium;
  }
  
  .flex-value {
    margin-top: 5px;
  }
  
  @media only screen and (max-width: 600px) {
    /* Styles for mobile screens */
    .tab-btn {
      font-size: 13px;
      padding: 2px 5px;
    }
    .head-text {
      font-size: 15px;
      font-weight: bold;
      color: #eee;
      text-align: left;
    }
    .person-photo {width: 50%;}
    .header {
      display: flex;
      flex-direction: column;
      justify-content: space-around;
      z-index: 1000;
    }
    .text1 {
      font-size: 16px;
    }
    .text2 {
        font-size: 8px;
    }
    .container {
      margin-top: 250px;
    }
    .form-container {
      margin-top: 200px;
    }
    q {font-size: 16px;}
    .author {
      font-size: 8px;
    }
  }

  @media only screen and (max-width: 1100px) {
    /* Styles for tablet and laptops */
    .tab-btn {
      font-size: 17px;
      padding: 5px 10px;
    }
    .head-text {
      font-size: 25px;
      font-weight: bold;
      color: #eee;
      text-align: left;
    }
    .person-photo {width: 75%;}
    .text1 {
      font-size: 30px;
    }
    .text2 {
        font-size: 15px;
    }
    .container {
      margin-top: 150px;
    }
    .form-container {
      margin-top: 200px;
    }
    q {font-size: 30px;}
    .author {
      font-size: 15px;
    }
  @media only screen and (min-width: 1100px) {
    /* Styles for PC */
    video {
      max-width: 50%;
    }
  }
}