body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(to bottom right, #c8b3ee, #a3cbb6);
  color: #222;
  padding: 2rem;
}

header {
  text-align: center;
  margin-bottom: 2rem;
}

.flex-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.card {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 20px;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  padding: 1.5rem;
  text-align: center;
  transition: transform 0.3s ease-in-out;
}

button,
.box {
  background-color: #a3cbb6;
  border: none;
  padding: 1rem 1.5rem;
  margin-top: 1rem;
  font-size: 1rem;
  border-radius: 10px;
  cursor: pointer;
  transition: transform 0.4s ease;
}

.translate:hover {
  transform: translate(10px, 10px);
}

.rotate:hover {
  transform: rotate(15deg);
}

.scale:hover {
  transform: scale(1.2);
}

.skew:hover {
  transform: skewY(10deg);
}

.skewX:hover {
  transform: skewX(10deg);
}

.matrix:hover {
  transform: matrix(1, 0.3, 0.5, 1, 0, 0);
}

/* Flip Card Styles */
.flip-card {
  perspective: 1000px;
  width: 100%;
  max-width: 250px;
  margin: 1rem auto;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  padding-top: 66%;
  transform-style: preserve-3d;
  transition: transform 0.6s ease-in-out;
}

.flip-card:hover .flip-card-inner {
  transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 15px;
  padding: 1rem;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.2);
}

.flip-card-front {
  background-color: #a3cbb6;
  color: white;
}

.flip-card-back {
  background-color: #c8b3ee;
  color: #222;
  transform: rotateY(180deg);
}

/* 3D Transformations */
.translate3d-box:hover {
  transform: translate3d(20px, 20px, 30px);
}

.scale3d-box:hover {
  transform: scale3d(1.2, 1.2, 1.2);
}

.rotate3d-box:hover {
  transform: rotate3d(1, 1, 0, 45deg);
}

.translateY-box:hover {
  transform: translateY(-15px);
}

.translateZ-box:hover {
  transform: translateZ(80px) scale(1.2);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  z-index: 10;
  position: relative;
}

.matrix3d-box:hover {
  transform: matrix3d(1, 0, 0, 0, 0.3, 1, 0, 0, 0, 0, 1, 0.001, 0, 0, 0, 1);
}

.translateX-box:hover {
  transform: translateX(30px);
}