* {
  margin: 0;
  padding: 0;
}

html {
  font-size: 15px;

  -webkit-user-select: none;
  /* Safari */
  -ms-user-select: none;
  /* IE 10 and IE 11 */
  user-select: none;
  /* Standard syntax */

  overflow: hidden;
}

body {
  font-family: 'intel', sans-serif;
  cursor: default;
  color: white;
  background: #141415;
  overflow: hidden;
}


.header-logo {
  background-color: #1d1e20;
  margin-bottom: 80px;
  border-radius: 10px;
}

.header-logo img {
  width: 250px;
}

.screen {
  margin: 30px auto;
  padding: 24px 16px 32px 16px;
  border-radius: 13px;
  text-align: center;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  right: 0;
  margin: 0 auto;
  max-height: 100%;
  max-width: 400px;
  overflow-x: hidden;
  overflow-y: auto;
}

.mines-board-grid {
  display: grid;
  grid-template-columns: auto auto auto auto auto;
  gap: 5px;
}


.mine {
  border-radius: 4px;
  border: 1px solid #5155592d;
  background: #2e3035;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  width: 100%;
  overflow: hidden;
  position: relative;
  aspect-ratio: 1.3;
}


.mine-selected:after {
  content: " ";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  width: 100% !important;
  height: 100% !important;
  background-image: url(img/star.png) !important;
  background-repeat: no-repeat !important;
  background-position: center !important;
  background-size: 50% !important;
  background-color: none !important;
  top: 50% !important;
  transform: translateY(-50%);
  -webkit-filter: drop-shadow(0px 0px 15px rgba(0, 170, 255, 0.8));
  filter: drop-shadow(0px 0px 15px rgba(0, 170, 255, 0.8));
  opacity: 0.85;
}

.buttons {
  background-color: #2e3035;
  border-radius: 12px;
  padding: 16px;
  margin-top: 22px;
  max-width: 400px;
}

.buttons-mines-text {
  display: flex;
  font-size: 16px;
  color: #d3d3d3;
  margin-bottom: 8px;
}

.buttons-mines-select {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background-color: #141415;
  border-radius: 10px;
  padding: 3px 3px;
}

.mines-amount {
  height: 38px;
  position: relative;
  cursor: pointer;
  border-radius: 5px;
  transition: background 0.3s;
}

.mines-amount span {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 16px;
  color: #ffffff;
}

.mines-amount-selected {
  background-color: #2e3035;
}

.mines-amount-selected span {
  color: #ffffff;
}

.get-signal {
  font-size: 22px;
  padding: 15px 5px;
  background: linear-gradient(228deg, #300bb8, #1f1162);
  color: white;
  font-weight: bold;
  text-align: center;
  border-radius: 14px;
  text-transform: uppercase;
  margin: 0 auto;
  margin-top: 20px;
  max-width: 250px;
}
.get-back {
  font-size: 22px;
  padding: 15px 5px;
  background: linear-gradient(228deg, #df0a0a, #d8080f);
  color: white;
  font-weight: bold;
  text-align: center;
  border-radius: 14px;
  text-transform: uppercase;
  margin: 0 auto;
  margin-top: 10px;
  max-width: 250px;
}
.get-signal:hover{
  cursor: pointer;
}