Add styles

Author: tajulafreen

Source-Code/MemoryCard/style.css

@@ -0,0 +1,87 @@
+body {
+  font-family: Arial, sans-serif;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  height: 100vh;
+  margin: 0;
+  background-color: #eeddf0;
+}
+
+h1 {
+  color: #d38692;
+  font-size: 2em;
+}
+
+.container {
+  text-align: center;
+  background-color: #a7f1c5;
+  padding: 20px;
+  border-radius: 8px;
+  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
+}
+
+.game-board {
+  display: grid;
+  grid-template-columns: repeat(4, 100px);
+  grid-template-rows: repeat(4, 100px);
+  gap: 10px;
+  margin-bottom: 20px;
+}
+
+.card {
+  width: 100px;
+  height: 100px;
+  background-color: #eee;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 2em;
+  cursor: pointer;
+  color: transparent;
+  perspective: 1000px; /* Added for 3D effect */
+}
+
+.card-inner {
+  width: 100%;
+  height: 100%;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  transition: transform 0.6s;
+  transform-style: preserve-3d;
+  position: relative;
+}
+
+.card-front,
+.card-back {
+  position: absolute;
+  width: 100%;
+  height: 100%;
+  backface-visibility: hidden;
+}
+
+.card-front {
+  background-color: #e68ce0;
+}
+
+.card-back {
+  background-color: #fff;
+  font-size: 60px;
+  color: #000;
+  transform: rotateY(180deg);
+}
+
+.card.flipped .card-inner {
+  transform: rotateY(180deg);
+}
+
+button {
+  padding: 15px 20px;
+  font-size: 18px;
+  font-weight: 600;
+  color: rgb(228, 240, 240);
+  border: none;
+  cursor: pointer;
+  background-color: #008cba;
+}