@import url(//fonts.googleapis.com/css?family=Lato:300:400);

* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body {
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  color: #fff;
  font-size: 24px;
  line-height: 1.5;
  background-color: darkslategray;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.wrapper {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0;
}

header {
  height: 90px;
  text-align: center;
}
h1 {
  padding-top: 10px;
  font-family: "Lato", sans-serif;
  font-weight: 300;
  letter-spacing: 2px;
  font-size: 48px;
}
.main {
  display: flex;
}
.result {
  width: 150px;
  margin: auto 20px;
  padding: 10px;
}
.result__log {
  height: 80px;
  width: 80px;

  background-image: url(./assets/img/record.png);
  background-size: cover;
  background-repeat: no-repeat;
  margin-left: 35px;
  margin-bottom: 10px;
  transition: 0.3s;
  cursor: pointer;
}
.result__log:hover {
  transform: scale(1.1);
}

.card-conteiner {
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  align-content: center;
  width: 900px;
  perspective: 1000px;
}

.memory-card {
  width: 180px;
  height: 150px;
  margin: 10px 10px 0 0;
  position: relative;
  box-shadow: 1px 1px 1px rgba(0, 0, 0, 0.3);
  transform-style: preserve-3d;
  transition: transform 0.5s;
}
.memory-card:active {
  transform: scale(0.97);
  transition: transform 0.5s;
}

.flip {
  transform: rotateY(180deg);
}

.front-face {
  width: 100%;
  height: 100%;
  position: absolute;
  border-radius: 5px;
  transition: 0.3s;
  cursor: pointer;
  backface-visibility: hidden;
  transition: transform 0.5s;
  transform: rotateY(180deg);
}
.back-face {
  width: 100%;
  height: 100%;
  position: absolute;
  border-radius: 10px;
  transition: 0.3s;
  cursor: pointer;
  backface-visibility: hidden;
  transition: transform 0.5s;
}
.footer-class {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 90px;
  flex-wrap: wrap;
  margin: 0 10px;
  padding: 10px;
}
.footer-logo:hover {
  transform: scale(1.1);
}
.footer-link {
  color: #fff;
  text-decoration: none;
  transition: 0.3s;
}
.footer-link:hover {
  font-size: 26px;
}
.footer-logo {
  height: 45px;
  width: 121px;
  background-image: url(./assets/svg/rss.svg);
  background-size: contain;
  background-repeat: no-repeat;
  transition: 0.3s;
  cursor: pointer;
}
.pop-up {
  position: fixed;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.582);
  top: 0;
  left: 0;
  overflow-x: hidden;
  overflow-y: auto;
  transition: all 0.5s ease 0s;
  opacity: 0;
  visibility: hidden;
}
.pop-up-body {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 30px 10px;
  padding-top: 20vh;
}
.popup-content {
  background-color: #fff;
  color: darkslategray;
  max-width: 600px;
  height: 300px;
  text-align: center;
  line-height: 2;
  padding: 20px;
  border-radius: 10px;
  position: relative;
}
.popup-close {
  position: absolute;
  top: 3px;
  right: 10px;
  text-decoration: none;
  cursor: pointer;
}

.btn-ok {
  font-size: 24px;
  cursor: pointer;
  padding: 15px;
  border-radius: 15px;
  text-align: center;
  background-color: darkslategray;
  color: #fff;
  border: 1px solid #fff;
}

.btn-ok:hover {
  transition: all 0.2s;
  box-shadow: 0 7px 14px rgba(208, 210, 211, 0.829),
    0 3px 6px rgb(47 79 79 / 8%);
}

.user-name {
  width: 80%;
  border-radius: 5px;
  border: 1px solid darkslategray;
  font-size: 20px;
  padding: 5px;
}
.user-name:focus {
  outline: 0;
  outline-offset: 0;
}
.pop-record {
  position: fixed;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.582);
  top: 0;
  left: 0;
  overflow-x: hidden;
  overflow-y: auto;
  transition: all 0.5s ease 0s;
  opacity: 0;
  visibility: hidden;
}

.pop-recodr-body {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 30px 10px;
  padding-top: 30px;
}
.popup-record-content {
  background-color: #fff;
  color: darkslategray;
  width: 70%;
  height: auto;
  text-align: center;
  line-height: 2;
  padding: 20px;
  border-radius: 10px;
  position: relative;
}
.pop-record-close {
  position: absolute;
  top: 3px;
  right: 10px;
  text-decoration: none;
  cursor: pointer;
}
.table {
  border: 1px solid #eee;
  table-layout: fixed;
  width: 100%;
  margin-bottom: 20px;
}
.table th {
  font-weight: bold;
  padding: 5px;
  background: #efefef;
  border: 1px solid #dddddd;
}
.table td {
  padding: 5px 10px;
  border: 1px solid #eee;
  text-align: center;
}
.table tbody tr:nth-child(odd) {
  background: #fff;
}
.table tbody tr:nth-child(even) {
  background: #f7f7f7;
}

.pop-activ {
  opacity: 1;
  visibility: visible;
}

@media (max-width: 768px) {
  body {
    font-size: 16px;
  }
  .header {
    height: 60px;
  }
  h1 {
    font-size: 36px;
  }
  .result {
    margin: auto 5px;
  }
  .main {
    min-height: auto;
    flex-direction: column;
    justify-content: center;
  }
  .card-conteiner {
    width: 100%;
    justify-content: center;
    padding: 5px;
    margin: 0 auto;
  }

  .memory-card {
    width: 24vw;
    height: 24vw;
    margin: 3px 3px 0 0;
  }
  .result {
    display: flex;
    justify-content: center;
    gap: 10px;
    width: 100%;
  }
  .footer-logo {
    width: 80px;
    height: 30px;
  }
  .footer-link:hover {
    font-size: 18px;
  }
  .btn-ok {
    font-size: 16px;
    cursor: pointer;
    padding: 5px;
    border-radius: 5px;
    text-align: center;
    background-color: darkslategray;
    color: #fff;
    border: 1px solid #fff;
  }
  .popup-record-content{
    padding: 5px;
  }
}