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

body {
  font-family: sans-serif;
  background-image: url('../img/bg.jpg');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
}
.swal2-confirm {
  background-color: #3085d6; /* Màu mặc định của nút "OK" */
}

#app {
  padding-left: 15px;
  padding-right: 15px;
  margin-top: 100px;
}

.frame {
  width: 320px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.box-square {
  width: 100%;
  padding-top: 100%;
  position: relative;
}

.box-content {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

#wheel {
  position: relative;
  display: flex;
  width: 100%;
  height: 100%;
  background-image: url('../imgs/bg_vongquay.png');
  background-position: center bottom;
  background-repeat: no-repeat;
  background-size: cover;
  overflow: hidden;
  justify-content: center;
  align-items: center;
}

#wheel-check {
  display: inline-block;
  width: 90%;
  height: auto;
  transition-property: transform;
  transition-timing-function: cubic-bezier(0.17, 0.67, 0.18, 0.9);
}

#turn-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: inline-block;
}

#turn-btn:hover {
  filter: brightness(110%);
}

#turn-img {
  display: inline-block;
  width: 100%;
  max-width: 80px;
  height: auto;
}

@media (min-width: 576px) {
  .frame {
    width: 400px;
  }
  #turn-img {
    max-width: 100px;
  }
}

@media (min-width: 768px) {
  .frame {
    width: 460px;
  }
  #turn-img {
    max-width: 132px;
  }
}