body {
    background-color: #121212;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    font-family: monospace;
    overflow: hidden;
}

.scene {
    width: 220px;
    height: 310px;
    perspective: 800px;
}

.card {
    width: 100%;
    height: 100%;
    position: relative;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    cursor: pointer;
}

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

.face {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    overflow: hidden;
}

/* --- THE BACK (Design) --- */
.card-back {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transform: rotateY(0deg);
    border: none;
    background-color: #0b3658;
}

/* --- THE FRONT (Value) --- */
.card-front {
    background-color: #f0f0f0;
    transform: rotateY(180deg);
    border: 1px solid #ccc;
}

.reveal-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
}

.red {
    color: #d63031;
}

.black {
    color: #2d3436;
}

.big-suit {
    font-size: 110px;
    line-height: 110px;
}

.corner-top {
    position: absolute;
    top: 10px;
    left: 15px;
    font-size: 28px;
    font-weight: bold;
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 24px;
}

.corner-bottom {
    position: absolute;
    bottom: 10px;
    right: 15px;
    font-size: 28px;
    font-weight: bold;
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 24px;
    transform: rotate(180deg);
}

.corner-suit {
    font-size: 18px;
}