body{
	font-family: calibri;
	font-weight: 300;
	font-size: 1vw;
	line-height: 1.7;
	color: #c4c3ca;
	background-color: #1f2029;
	overflow-x: hidden;
  background-image: url('https://s3-us-west-2.amazonaws.com/s.cdpn.io/1462889/pat.svg');
  background-size: 50%;
}

::-webkit-scrollbar {
      width: 1vw;
}
::-webkit-scrollbar-track {
      background-color: #a7d4ff;
      border: 0.35vw solid #1F2029;
}
::-webkit-scrollbar-thumb {
      background-color: #a7d4ff; 
      border-radius: 1vw;
} 
::-webkit-scrollbar-button {
      background-color: #1F2029;
      color: #a7d4ff;
}
::-webkit-scrollbar-corner {
      background-color: black;
}

a {
	cursor: pointer;
  transition: all 200ms linear;
}
a:hover {
	text-decoration: none;
}
.link {
  color: #c4c3ca;
}
.link:hover {
  color: #a7d4ff;
}

h4 {
  font-weight: 600;
}
h6 span{
  padding: 0 20px;
  text-transform: uppercase;
  font-weight: 700;
}
.section{
  position: relative;
  width: 100%;
  display: block;
}
.full-height{
  min-height: 100vh;
}
[type="checkbox"]:checked,
[type="checkbox"]:not(:checked){
  position: absolute;
  left: -9999px;
}
.checkbox:checked + label,
.checkbox:not(:checked) + label{
  position: relative;
  display: block;
  text-align: center;
  width: 60px;
  height: 16px;
  border-radius: 8px;
  padding: 0;
  margin: 10px auto;
  cursor: pointer;
  background-color: #a7d4ff;
  box-shadow: 10px 10px 25px rgba(255,235,167,.2), -10px -10px 25px rgba(255,235,167,.2);
}
.checkbox:checked + label:before,
.checkbox:not(:checked) + label:before{
  position: absolute;
  display: block;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: #a7d4ff;
  background-color: #1f2029;
  border: 1px solid #7b7b83;
  box-shadow: 2px 2px 5px black;
  font-family: 'unicons';
  content: '\eb4f';
  z-index: 20;
  top: -10px;
  left: -10px;
  line-height: 36px;
  text-align: center;
  font-size: 24px;
  transition: all 0.5s ease;
}
.checkbox:checked + label:before {
  transform: translateX(45px) rotate(-270deg);
}


.card-3d-wrap {
  position: relative;
  width: 440px;
  max-width: 100%;
  height: 450px;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
  perspective: 800px;
  margin-top: 60px;
}
.card-3d-wrapper {
  width: 100%;
  height: 100%;
  position:absolute;    
  top: 0;
  left: 0;  
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
  transition: all 600ms ease-out; 
}
.card-front,
.card-back {
  width: 95%;
  height: 100%;
  background-color: #2a2b38;
  background-image: url('https://s3-us-west-2.amazonaws.com/s.cdpn.io/1462889/pat.svg');
  background-size: 50%;
  background-position: bottom center;
  background-repeat: no-repeat;
  position: absolute;
  border-radius: 6px;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: 0 auto;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
  -webkit-backface-visibility: hidden;
  -moz-backface-visibility: hidden;
  -o-backface-visibility: hidden;
  backface-visibility: hidden;
   border: 5px solid #ffeba7;
    box-shadow: 0.3vw 0.3vw 1vw rgba(255, 235, 167, .2), -0.3vw -0.3vw 1vw rgba(255, 235, 167, .2), 0.3vw -0.3vw 1vw rgba(255, 235, 167, .2), -0.3vw 0.3vw 1vw rgba(255, 235, 167, .2);
}

.card-back {
  transform: rotateY(180deg);
}
.checkbox:checked ~ .card-3d-wrap .card-3d-wrapper {
  transform: rotateY(180deg);
}
.center-wrap{
  position: absolute;
  width: 100%;
  padding: 0 35px;
  top: 50%;
  left: 0;
  transform: translate3d(0, -50%, 35px) perspective(100px);
  z-index: 20;
  display: block;
}


.form-group{ 
  position: relative;
  display: block;
    margin: 0;
    padding: 0;
}
.form-style {
  padding: 13px 20px;
  padding-left: 55px;
  height: 48px;
  width: 100%;
  font-weight: 500;
  border-radius: 4px;
  font-size: 14px;
  line-height: 22px;
  letter-spacing: 0.5px;
  outline: none;
  color: #c4c3ca;
  background-color: #1f2029;
  border: none;
  -webkit-transition: all 200ms linear;
  transition: all 200ms linear;
  box-shadow: 0 4px 8px 0 rgba(21,21,21,.2);
}
.form-style:focus,
.form-style:active {
  border: none;
  outline: none;
  box-shadow: 0 4px 8px 0 rgba(21,21,21,.2);
}
.input-icon {
  position: absolute;
  top: 0;
  left: 18px;
  height: 48px;
  font-size: 24px;
  line-height: 48px;
  text-align: left;
  color: #a7d4ff;
  -webkit-transition: all 200ms linear;
    transition: all 200ms linear;
}

.form-group input:-ms-input-placeholder  {
  color: #c4c3ca;
  opacity: 0.7;
  -webkit-transition: all 200ms linear;
    transition: all 200ms linear;
}
.form-group input::-moz-placeholder  {
  color: #c4c3ca;
  opacity: 0.7;
  -webkit-transition: all 200ms linear;
    transition: all 200ms linear;
}
.form-group input:-moz-placeholder  {
  color: #c4c3ca;
  opacity: 0.7;
  -webkit-transition: all 200ms linear;
    transition: all 200ms linear;
}
.form-group input::-webkit-input-placeholder  {
  color: #c4c3ca;
  opacity: 0.7;
  -webkit-transition: all 200ms linear;
    transition: all 200ms linear;
}
.form-group input:focus:-ms-input-placeholder  {
  opacity: 0;
  -webkit-transition: all 200ms linear;
    transition: all 200ms linear;
}
.form-group input:focus::-moz-placeholder  {
  opacity: 0;
  -webkit-transition: all 200ms linear;
    transition: all 200ms linear;
}
.form-group input:focus:-moz-placeholder  {
  opacity: 0;
  -webkit-transition: all 200ms linear;
    transition: all 200ms linear;
}
.form-group input:focus::-webkit-input-placeholder  {
  opacity: 0;
  -webkit-transition: all 200ms linear;
    transition: all 200ms linear;
}

.btn-dangky-dangnhap{  
  border-radius: 4px;
  height: 44px;
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  -webkit-transition : all 200ms linear;
  transition: all 200ms linear;
  padding: 0 30px;
  letter-spacing: 1px;
  display: -webkit-inline-flex;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-align-items: center;
  -moz-align-items: center;
  -ms-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  -moz-justify-content: center;
  -ms-justify-content: center;
  justify-content: center;
  -ms-flex-pack: center;
  text-align: center;
  border: none;
  background-color: #ffeba7;
  color: #2A2B38;
  box-shadow: 0 8px 24px 0 rgba(255,235,167,.2);
  opacity: 1; /* Đổi độ mờ thành 1 */
  transition: opacity .2s ease-in-out; /* Thêm hiệu ứng chuyển động */
}
.btn-dangky-dangnhap:active,
.btn-dangky-dangnhap:focus{  
  background-color: #1F2029;
  color: #a7d4ff;
  text-shadow: 2px 2px 5px #7b7b83;
  box-shadow: 0 8px 24px 0 rgba(16,39,112,.2);
  transform: scale(0.95); /* Thu nhỏ nút khi nhấn */
}
.btn-dangky-dangnhap:hover{  
  background-color: #000000;
  color: #ffffff;
  text-shadow: 2px 2px 5px #7b7b83;
  box-shadow: 0 8px 24px 0 rgba(16,39,112,.2);
  opacity: 1; /* Làm nút trở nên rõ hơn khi rê chuột */
} 

.logo {
	position: absolute;
	top: 10px;
	right: 10px;
	display: block;
	z-index: 100;
	transition: all 250ms linear;
}
.logo img {
	height: 70px;
	width: auto;
	display: block;
}

.iconify {
  position: absolute;
  top: 0;
  left: 22px;
  height: 48px;
  font-size: 24px;
  line-height: 48px;
  text-align: left;
  color: #ffeba7;
  -webkit-transition: all 200ms linear;
    transition: all 200ms linear;
}

.error-style {
  padding: 11px 20px;
  padding-left: 55px;
  height: 48px;
  width: 100%;
  font-weight: 550;
  border-radius: 4px 4px 12px 12px;
  font-size: 14px;
  line-height: 22px;
  letter-spacing: 0.5px;
  outline: none;
  color: #a7d4ff;
  background-color: #560000;
  border: none;
  -webkit-transition: all 200ms linear;
  transition: all 200ms linear;
  border: 2px solid #a7d4ff;
  box-shadow: 0 8px 24px 0 rgba(16,39,112,.2);
  cursor: pointer;
  display: none;
}

.error-icon {
  position: absolute;
  top: 0;
  left: 18px;
  height: 48px;
  font-size: 24px;
  line-height: 48px;
  text-align: left;
  color: #a7d4ff;
  font-weight: 700;
  -webkit-transition: all 200ms linear;
    transition: all 200ms linear;
  cursor:pointer;
}

.tooltip {
  display:none;
  position: fixed;
  color: #a7d4ff;
  background-color: #560000;
  border: 2px solid #a7d4ff;
  box-shadow: 0 8px 24px 0 rgba(16,39,112,.2);
  bottom: 2px;
  left: 2px;
  padding-left: 10px;
  padding-right: 10px;
  padding-top: 5px;
  padding-bottom: 5px;
  width: 30%;
  font-size: 12px;
  text-align: jusify;
  border-radius: 4px 12px 12px 4px;
  opacity: 90%;
  transition: all 200ms linear;
}
.tex-from-check {
    color: #ffeba7;
    font-size: 20px;
    margin-top: 20px;
}
.tex-check-a {
    text-decoration: none; 
    color: #00ffaa;
    font-weight: bold;
}
.tex-check-a:hover {
    text-decoration: none; 
    color: #ff00aa;
    font-weight: bold;
}
 @media screen and (max-width: 500px) {
    .tex-from-check {
        font-size: 15px;
    }
}