* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: sans-serif;

}

body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #111;
}

.card-container {
    perspective: 1000px;
}

.card {
    width: 280px;
    height: 350px;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.8s;
}

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

.card-face {
    color: #fff;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    position: absolute;
    backface-visibility: hidden;
    border-radius: 15px;
}

.front-face {
    background: linear-gradient(135deg, #ff0055, #ff4d88);
}

.back-face {
    background: #000;
    transform: rotateY(180deg);
}

.card-face h2 {
    font-size: 40px;
}

.card-face p {
    font-size: 18px;
    margin-top: 10px;
}