body {
  background-color: #100e17;
  color: white;
  margin: 0;
  font-family: 'Gadugi','Segoe UI', 'Tahoma', Roboto, "Helvetica Neue", -apple-system, BlinkMacSystemFont;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  text-align: left;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}


img {
  border: none;
}

h1 {
    text-align: center;
    font-weight: 400;
    font-size: 2.5rem;
    background-clip: text;
    -webkit-background-clip: text;
}

ul {
    margin: 0px;
    padding: 0px;
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

.links-ul li {
  display: table-cell;
  vertical-align: middle;
}

span {
  font-family: 'Calibri';
  padding: 4px;
  margin: 4px;
}

/* -- Header -- */

.btn-menu {
  position: relative;
  padding: 6px;
  border: none;
  font-size: 20px;
  font-weight: bold;
  overflow: hidden;
  transition: all 0.3s ease;
  text-align: center;
  background: transparent;
  border: 2px solid #0ff;
  color: #0ff;
  cursor: pointer;
}

.btn-menu:not(:last-child) {
  margin-right: 2px;
}

.btn-menu::before {
  width: calc(100% + 2 * 2 - 10);
  height: calc(100% + 2 * 2);
  top: -2px;
  left: 50%;
  transform: translateX(-50%);
}
  
.btn-menu::after {
  height: calc(100% + 2 * 2 - 10);
  width: calc(100% + 2 * 2);
  left: -2;
  top: 50%;
  transform: translateY(-50%);
}
  
.btn-menu:hover::before {
  width: 0;
  text-decoration: none;
}
  
.btn-menu:hover::after {
  height: 0;
  text-decoration: none;
}
  
.btn-menu a {
  position: relative;
  display: inline-block;
  color: black;
  text-transform: uppercase;
  text-decoration: none;
  line-height: 1em;
  font-size: 0.7em;
  padding: 5px 20px;
  margin: 0 2px;
  z-index: 10;
}

.nav-item a {
  color: #c0c0c0;
  text-transform: capitalize;
}
  
.btn-menu a::after {
  content: attr(data-number);
  display: block;
  font-style: italic;
}

.home {
  background: #FF69B4;
  border-color: #FF69B4;
  border-top-left-radius: 15px;
  border-bottom-left-radius: 15px;
}

.home:hover {
  box-shadow: 0 0 10px #FF69B4, 0 0 20px #FF69B4, 0 0 40px #FF69B4;
}

.hsk1 {
  background: #f0e130;
  border-color: #f0e130;
}

.hsk1:hover {
  box-shadow: 0 0 0 #f0e130, 0 0 20px #f0e130, 0 0 40px #f0e130;
}

.hsk2 {
  background: #00FA9A;
  border-color: #00FA9A;
}

.hsk2:hover {
  box-shadow: 0 0 0 #00FA9A, 0 0 20px #00FA9A, 0 0 40px #00FA9A;
}

.hsk3 {
  background: #FFA500;
  border-color: #FFA500;
}

.hsk3:hover {
  box-shadow: 0 0 0 #FFA500, 0 0 20px #FFA500, 0 0 40px #FFA500;
}

.hsk4 {
  background: #ff004c;
  border-color: #ff004c;
}

.hsk4:hover {
  box-shadow: 0 0 0 #ff004c, 0 0 20px #ff004c, 0 0 40px #ff004c;
}

.hsk5 {
  background: #0EBEFF;
  border-color: #0EBEFF;
}

.hsk5:hover {
  box-shadow: 0 0 0 #0EBEFF, 0 0 20px #0EBEFF, 0 0 40px #0EBEFF;
}

.hsk6 {
  background: #FF69B4;
  border-color: #FF69B4;
}

.hsk6:hover {
  box-shadow: 0 0 0 #FF69B4, 0 0 20px #FF69B4, 0 0 40px #FF69B4;
}

.vocab {
  background: #0EBEFF;
  border-color: #0EBEFF;
}

.vocab:hover {
  box-shadow: 0 0 0 #0EBEFF, 0 0 20px #0EBEFF, 0 0 40px #0EBEFF;
}

.culture {
  background: #ff004c;
  border-color: #ff004c;
  border-top-right-radius: 15px;
  border-bottom-right-radius: 15px;
}

.culture:hover {
  box-shadow: 0 0 0 #ff004c, 0 0 20px #ff004c, 0 0 40px #ff004c;
}

.signIn, .signUp, .logout {
  border-radius: 5px;
  width: fit-content;
}

.signIn, .signUp, .logout {
  background-color: #0EBEFF;
}

.signUp {
  background-color: #00FA9A;
}
  
.btn-menu::before,
.btn-menu::after {
  background-color: rgba(0, 0, 0, 0.6);
  transition-duration: 600ms;
}


/* -- END Header -- */

/* -- Footer -- */

.footer{
  color: #c0c0c0;
}

.footer-line {
  border-bottom: 5px solid #0EBEFF;
}

.footer-content {
  position: relative;
  z-index: 2;
}

.footer-pattern img {
  position: absolute;
  top: 0;
  left: 0;
  height: 330px;
  background-size: cover;
  background-position: 100% 100%;
}

.footer-text p {
  font-size: 16px;
  text-align: left;
  margin-bottom: 14px;
  line-height: 28px;
}

.footer h3 {
  color: white;
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 40px;
  position: relative;
}

.footer h3::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -15px;
  height: 2px;
  width: 50px;
  background: #00FA9A;
}

.footer ul li {
  display: inline-block;
  width: 100%;
  margin-bottom: 12px;
  vertical-align: middle;
}

.footer ul li a {
  color: #c0c0c0;
  text-transform: capitalize;
}

.footer ul li a:hover {
  color: #00FA9A;
  text-decoration: none;
}

.bottom {
  background:#010101;
  padding: 20px 0;
}

.copyright-text p {
  margin: 0;
  font-size: 16px;
}
.copyright-text p a {
  color: #00FA9A;
}

.footer-menu li {
  display: inline-block;
  margin-left: 20px;
}
.footer-menu li:hover a {
  color: #00FA9A;
}

.footer-menu li a {
  font-size: 16px;
  color: #c0c0c0;
}

.fixed-bottom {
  position: fixed;
  bottom: 0;
}


/* -- END Footer -- */


.centered
{
  position: absolute;
  margin: auto;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}

/* -- Social -- */

.social-login {
  display: flex;
  justify-content: center;
  gap: 15px;
}

.social-links {
  display: flex;
  justify-content: flex-start;
  gap: 15px;
}

.social-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(35, 40, 50, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  cursor: pointer;
  transition: 0.3s;
}

.social-btn:hover {
  transform: translateY(-4px) rotate(6deg);
  background: rgba(108, 92, 231, 0.3);
}

.social-btn i {
  font-size: 20px;
  color: #fff;
}

/* -- END Social -- */

.center-block {
  margin: 0 auto; /* Sets equal left and right margins */
  width: 50%; /* Example width, must be less than 100% */
}

.center-text {
  text-align: center;
}


/* Privacy & Terms */
.information {
  width: 100%; 
  text-align: center;
  margin: 2% auto;
}

.information p {
  background:hsla(67, 95%, 95%, 1);
  color: #333333;
  font-size: 20px;
  display:inline-block;
  width:60vw;
  margin:2% auto;
  border-radius: 255px 15px 225px 15px/15px 225px 15px 255px;
  padding:1em;
  line-height:1.5em;
  border:dashed 5px hsla(0, 95%, 35%, 1);
}

ol.list {
  text-align: left;
  margin-left: 5%;
}

/* END of Privacy & Terms */

.lesson-row {
    width: 100%;
    height: 40px;
    background-color:#252830;
    color: white;
    text-align: left;
    align-items:flex-start;
    align-content: flex-start;
    vertical-align: middle;
   
    margin-top: 8px;
    padding: 8px;
    border-radius: 6px;

    cursor: pointer;
}

.lesson-row:hover {
  background: #ff4b7d;
  box-shadow: 0 12px 20px rgba(255, 75, 125, 0.5);
  transform: translateY(-4px);
}

#profile {
    margin-top: 10%;
}

#profile-image {
    width: 30%;
    height: 30%;
    border-radius: 50%;
    border: 3px solid green;
}