* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    background-image: url("login2/logfond.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 100vh;
  }
  
.navbar-light .navbar-nav .active>.nav-link,
.navbar-light .navbar-nav .nav-link.active,
.navbar-light .navbar-nav .nav-link.show,
.navbar-light .navbar-nav .show>.nav-link {
    color: #292a2c;
}

.navbar-expand-lg .navbar-nav .nav-link {
    padding-right: 15px;
    padding-left: 15px;
    font-size: 18px;
    color: #000000;
}

.navbar-light .navbar-nav .nav-link:hover {
    color: #292a2c;
}

.padding_left_15 {
    padding-left: 15px;
}

.search_icon {
    font-size: 18px;
    color: #000;
    padding-left: 30px;
}
  #video_background {
    position: fixed;
    right: 0;
    bottom: 0;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: -1;
    background-size: cover;
    overflow: hidden;
  }
  
  .form-register {
    width: min(400px, calc(100vw - 32px));
    background: #24303c;
    padding: 30px;
    margin: auto;
    margin-top: 100px;
    border-radius: 4px;
    font-family: 'calibri';
    color: white;
    box-shadow: 7px 13px 37px #000;
  }
  
  .form-register h4 {
    font-size: 22px;
    margin-bottom: 20px;
    font-family: 'Times New Roman';
    text-align: center;
  }
  
  .controls {
    width: 100%;
    background: #24303c;
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 16px;
    border: 1px solid #1f53c5;
    font-family: 'calibri';
    font-size: 18px;
    color: white;
  }
  
  .form-register p {
    min-height: 40px;
    text-align: center;
    font-size: 18px;
    line-height: 1.4;
    margin: 8px 0;
  }
  
  .form-register a {
    color: white;
    text-decoration: none;
  }
  
  .form-register a:hover {
    color: white;
    text-decoration: underline;
  }
  
  .form-register .botons {
    width: 100%;
    background: #1f53c5;
    border: none;
    padding: 12px;
    color: white;
    margin: 16px 0;
    font-size: 16px;
  }
  
  h4 { color: aliceblue;}

@media (max-width: 991px) {
  .navbar-expand-lg .navbar-nav .nav-link {
    padding-right: 10px;
    padding-left: 10px;
    font-size: 16px;
  }

  .search_icon {
    padding-left: 10px;
    margin-top: 8px;
  }

  .form-register {
    margin-top: 60px;
    padding: 24px;
  }
}

@media (max-width: 575px) {
  .form-register {
    margin-top: 30px;
    padding: 18px;
    border-radius: 8px;
  }

  .form-register h4 {
    font-size: 20px;
    margin-bottom: 16px;
  }

  .controls {
    font-size: 16px;
    padding: 10px;
    margin-bottom: 12px;
  }

  .form-register p {
    font-size: 14px;
  }

  .form-register .botons {
    font-size: 15px;
    padding: 11px;
  }
}