body {
  width: 100vw; /* Thiết lập chiều rộng của body là 100% của viewport */
  height: 100vh; /* Thiết lập chiều cao của body là 100% của viewport height */
  margin: 0; /* Xóa margin mặc định */
  padding: 0; /* Xóa padding mặc định */  
  background-image: url('../img/background_theme_blur.png');
  background-size: 100vw 100vh;
  background-repeat: no-repeat;
  /* Do not repeat the background image */
  background-attachment: fixed;
}

.container {
  width: 25vw;
  max-width: 400px;
  position: absolute;
  top: 50%;
  left: 50%;
  padding: 50px 50px 50px 50px;
  transform: translate(-50%, -50%);
  background-color: WhiteSmoke;
  border-radius: 60px;
  visibility: hidden;
}

/* ANIMATIONS */

/* Simple CSS3 Fade-in-down Animation */
.fadeInDown {
  -webkit-animation-name: fadeInDown;
  animation-name: fadeInDown;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
}

@-webkit-keyframes fadeInDown {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(0, -100%, 0);
    transform: translate3d(0, -100%, 0);
  }

  100% {
    opacity: 1;
    -webkit-transform: none;
    transform: none;
  }
}

@keyframes fadeInDown {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(0, -100%, 0);
    transform: translate3d(0, -100%, 0);
  }

  100% {
    opacity: 1;
    -webkit-transform: none;
    transform: none;
  }
}

/* Simple CSS3 Fade-in Animation */
@-webkit-keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@-moz-keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.fadeIn {
  opacity: 0;
  -webkit-animation: fadeIn ease-in 1;
  -moz-animation: fadeIn ease-in 1;
  animation: fadeIn ease-in 1;

  -webkit-animation-fill-mode: forwards;
  -moz-animation-fill-mode: forwards;
  animation-fill-mode: forwards;

  -webkit-animation-duration: 0.5s;
  -moz-animation-duration: 0.5s;
  animation-duration: 0.5s;
}

.fadeIn.first {
  -webkit-animation-delay: 0.3s;
  -moz-animation-delay: 0.3s;
  animation-delay: 0.3s;
}

.fadeIn.second {
  -webkit-animation-delay: 0.4s;
  -moz-animation-delay: 0.4s;
  animation-delay: 0.4s;
}

.fadeIn.third {
  -webkit-animation-delay: 0.5s;
  -moz-animation-delay: 0.5s;
  animation-delay: 0.5s;
}

.fadeIn.fourth {
  -webkit-animation-delay: 0.6s;
  -moz-animation-delay: 0.6s;
  animation-delay: 0.6s;
}

form {
  flex: 2;
  width: 100%;
  margin: auto;
  display: flex;
  align-items: center;
  flex-direction: column;
}

form input[type="text"],
form input[type="password"],
form input[type="button"] {
  border-radius: 20px;
  padding: 10px;
  margin: 10px;
  width: 20vw;
  max-width: 300px;
  min-width: 100px;
  border: none;
  text-align: center;
  font-size: 15px;
}

.login-func {
  display: flex;
  width: 100%;
  align-items: center;
  margin: auto;
  text-align: center;
  padding: 5px;
}

.form-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 20px;
}

.btn-login {
  width: 150px;
  height: 100%;
  border-radius: 20px;
  background-color: rgb(17, 204, 151);
  padding: 10px;
  margin-left: 20px;
}

.wait_div {
  display: flex;
  align-items: center;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0px;
  left: 0px;
  visibility: visible;
  backdrop-filter: blur(2px);
  border-top-left-radius: 50px;
  border-bottom-left-radius: 50px;
}

.loader-outside {
  background-color: white;
  border: 1px solid rgb(2, 179, 249);
  margin: auto;
  border-radius: 20px;
  padding: 5px;
}

.loader {
  margin: auto;
  border: 5px solid #f3f3f3;
  border-radius: 50%;
  border-top: 5px solid #3498db;
  width: 50px;
  height: 50px;
  -webkit-animation: spin 2s linear infinite;
  /* Safari */
  animation: spin 2s linear infinite;
}

/* Safari */
@-webkit-keyframes spin {
  0% {
    -webkit-transform: rotate(0deg);
  }

  100% {
    -webkit-transform: rotate(360deg);
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.div-area {
  visibility: hidden;
  position: absolute;
}

.transparent-button {
  background: #0096FF;

  font-size: 0.7vw;
  font-weight: bold;
  color: yellow;
  
  /* color: white; */
  border: 0px solid red;
  cursor: pointer;

  width: 100%;
  height: 100%;
  
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.middle {
  background: yellow;
  color: red;
}

.overload {
  background: red;
  color: yellow;
}

.transparent-label {
  background: translate;
  
  font-size: 0.8vw;
  font-weight: bold;
  color: black;

  width: 100%;
  height: 50%;  

  display: flex; /* Sử dụng Flexbox */
  flex-direction: row-reverse; /* Xếp theo chiều dọc */
  justify-content: center; /* Căn giữa theo chiều ngang */
  align-items: center; /* Căn giữa theo chiều dọc */
  
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.transparent-notify {
  background: translate;
  
  font-size: 0.8vw;
  font-weight: bold;
  color: black;

  width: 100%;
  height: 100%;  
  
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  
  padding-left: 10px;
  display: flex;
  justify-content: start; /* Căn giữa theo chiều ngang */
  align-items: center; /* Căn giữa theo chiều dọc */    
}