/* styles.css */
body {
  margin: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  /* width: 200px; */
  min-height: 100vh;
  background: #f5deb3; /* Beige wooden floor */
  font-family: "Comic Sans MS", cursive; /* Cartoon font */
}

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

h1 {
  font-size: 40px;
  color: #ff6b6b; /* Red cartoon text */
  background: #8b4513; /* Wooden sign */
  padding: 11px 20px;
  border-radius: 10px;
  display: inline-block;
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
}

.lives {
  font-size: 24px;
  color: #ff6b6b;
  margin: 10px 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, 150px);
  grid-gap: 20px;
  margin-top: 20px;
}

.card {
  width: 150px;
  height: 200px;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.3s ease; /* Flip animation */
  cursor: pointer;
}

.card.flipped {
  transform: rotateY(180deg);
}

.card-front,
.card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 15px;
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2); /* 3D wooden effect */
}

.card-back {
  background: #d2b48c; /* Light wooden texture */
  background-image: linear-gradient(45deg, #8b4513 25%, transparent 25%),
    linear-gradient(-45deg, #8b4513 25%, transparent 25%); /* Wood grain */
  background-size: 10px 10px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.card-back::after {
  content: "★"; /* Cartoon star */
  font-size: 40px;
  color: #ffd700; /* Yellow */
  text-shadow: 2px 2px 2px #000;
}

.card-front {
  background: #fff8dc; /* Cream background */
  transform: rotateY(180deg);
  display: flex;
  justify-content: center;
  align-items: center;
  border: 2px solid #5c4033; /* Wobbly border effect */
}

.card-front img {
  width: 80%;
  height: 80%;
  object-fit: contain;
}

.game-over {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #8b4513; /* Wooden background */
  padding: 20px;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  color: #fff8dc;
}

.game-over h2 {
  margin: 0;
  font-size: 36px;
}

.game-over button {
  margin-top: 20px;
  padding: 10px 20px;
  font-size: 20px;
  background: #ff6b6b;
  color: white;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  font-family: "Comic Sans MS", cursive;
}

.game-over button:hover {
  background: #ff8787;
}

.vibrate-2 {
  -webkit-animation: vibrate-2 0.3s linear infinite both;
  animation: vibrate-2 0.3s linear infinite both;
}

/* ----------------------------------------------
 * Generated by Animista on 2025-4-10 23:10:36
 * Licensed under FreeBSD License.
 * See http://animista.net/license for more info. 
 * w: http://animista.net, t: @cssanimista
 * ---------------------------------------------- */

/**
 * ----------------------------------------
 * animation vibrate-2
 * ----------------------------------------
 */

@-webkit-keyframes vibrate-2 {
  0% {
    -webkit-transform: translate(0);
    transform: translate(0);
  }
  20% {
    -webkit-transform: translate(2px, -2px);
    transform: translate(2px, -2px);
  }
  40% {
    -webkit-transform: translate(2px, 2px);
    transform: translate(2px, 2px);
  }
  60% {
    -webkit-transform: translate(-2px, 2px);
    transform: translate(-2px, 2px);
  }
  80% {
    -webkit-transform: translate(-2px, -2px);
    transform: translate(-2px, -2px);
  }
  100% {
    -webkit-transform: translate(0);
    transform: translate(0);
  }
}
@keyframes vibrate-2 {
  0% {
    -webkit-transform: translate(0);
    transform: translate(0);
  }
  20% {
    -webkit-transform: translate(2px, -2px);
    transform: translate(2px, -2px);
  }
  40% {
    -webkit-transform: translate(2px, 2px);
    transform: translate(2px, 2px);
  }
  60% {
    -webkit-transform: translate(-2px, 2px);
    transform: translate(-2px, 2px);
  }
  80% {
    -webkit-transform: translate(-2px, -2px);
    transform: translate(-2px, -2px);
  }
  100% {
    -webkit-transform: translate(0);
    transform: translate(0);
  }
}

.pulsate-fwd {
  -webkit-animation: pulsate-fwd 0.5s ease-in-out infinite both;
  animation: pulsate-fwd 0.5s ease-in-out infinite both;
}

@-webkit-keyframes pulsate-fwd {
  0% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  50% {
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
  }
  100% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}
@keyframes pulsate-fwd {
  0% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  50% {
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
  }
  100% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}

.bounce-in-bottom {
  -webkit-animation: bounce-in-bottom 3s both;
  animation: bounce-in-bottom 3s both;
}

@-webkit-keyframes bounce-in-bottom {
  0% {
    -webkit-transform: translateY(500px);
    transform: translateY(500px);
    -webkit-animation-timing-function: ease-in;
    animation-timing-function: ease-in;
    opacity: 0;
  }
  38% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
    -webkit-animation-timing-function: ease-out;
    animation-timing-function: ease-out;
    opacity: 1;
  }
  55% {
    -webkit-transform: translateY(65px);
    transform: translateY(65px);
    -webkit-animation-timing-function: ease-in;
    animation-timing-function: ease-in;
  }
  72% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
    -webkit-animation-timing-function: ease-out;
    animation-timing-function: ease-out;
  }
  81% {
    -webkit-transform: translateY(28px);
    transform: translateY(28px);
    -webkit-animation-timing-function: ease-in;
    animation-timing-function: ease-in;
  }
  90% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
    -webkit-animation-timing-function: ease-out;
    animation-timing-function: ease-out;
  }
  95% {
    -webkit-transform: translateY(8px);
    transform: translateY(8px);
    -webkit-animation-timing-function: ease-in;
    animation-timing-function: ease-in;
  }
  100% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
    -webkit-animation-timing-function: ease-out;
    animation-timing-function: ease-out;
  }
}
@keyframes bounce-in-bottom {
  0% {
    -webkit-transform: translateY(500px);
    transform: translateY(500px);
    -webkit-animation-timing-function: ease-in;
    animation-timing-function: ease-in;
    opacity: 0;
  }
  38% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
    -webkit-animation-timing-function: ease-out;
    animation-timing-function: ease-out;
    opacity: 1;
  }
  55% {
    -webkit-transform: translateY(65px);
    transform: translateY(65px);
    -webkit-animation-timing-function: ease-in;
    animation-timing-function: ease-in;
  }
  72% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
    -webkit-animation-timing-function: ease-out;
    animation-timing-function: ease-out;
  }
  81% {
    -webkit-transform: translateY(28px);
    transform: translateY(28px);
    -webkit-animation-timing-function: ease-in;
    animation-timing-function: ease-in;
  }
  90% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
    -webkit-animation-timing-function: ease-out;
    animation-timing-function: ease-out;
  }
  95% {
    -webkit-transform: translateY(8px);
    transform: translateY(8px);
    -webkit-animation-timing-function: ease-in;
    animation-timing-function: ease-in;
  }
  100% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
    -webkit-animation-timing-function: ease-out;
    animation-timing-function: ease-out;
  }
}