body {
    background-color: #2b7042; /* Casino green felt */
    font-family: Arial, sans-serif;
    color: white;
    text-align: center;
    margin: 0;
    padding: 20px;
}

#game-container {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

.card-container {
    display: flex;
    justify-content: center;
    gap: 15px;
    min-height: 160px;
    margin: 20px 0;
}


.card {
    width: 100px;
    height: 140px;
    perspective: 1000px;
    cursor: pointer;
    position: relative;
    opacity: 0;
    transform: translateY(-50px);
    transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

.card.in-play {
    opacity: 1;
    transform: translateY(0);
}

.card.slide-out {
    opacity: 0;
    transform: translateY(50px);
}

.card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.4, 0.2, 0.2, 1), top 0.2s;
    transform-style: preserve-3d;
    top: 0;
}

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

.card.discard .card-inner {
    top: -15px;
}

.card-face {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 10px;
    box-shadow: 2px 2px 5px rgba(0,0,0,0.3);
    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
}

.card-front {
    background-color: white;
    transform: rotateY(180deg);
}

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

.card-back {
    background-color: #d32f2f; /* Red */
    background-image: repeating-linear-gradient(
        45deg,
        #b71c1c,
        #b71c1c 10px,
        #d32f2f 10px,
        #d32f2f 20px
    );
}

.card.discard .card-front {
    border: 3px solid #ff4444;
    box-shadow: 2px 10px 15px rgba(0,0,0,0.5);
}

.card.discard::after {
    content: "DRAW";
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    background: #ff4444;
    color: white;
    padding: 2px 8px;
    border-radius: 5px;
    font-size: 12px;
    font-weight: bold;
    z-index: 10;
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
}

.card.discard.revealed::after {
    opacity: 1;
}

#center-area {
    margin: 30px 0;
    padding: 20px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
}

button {
    background-color: #ffd700;
    color: black;
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    font-weight: bold;
    border-radius: 5px;
    cursor: pointer;
    margin: 0 5px;
    transition: background-color 0.2s;
}

button:hover {
    background-color: #ffea00;
}

button:disabled {
    background-color: #cccccc;
    color: #666666;
    cursor: not-allowed;
}

#current-bet {
    font-size: 24px;
    font-weight: bold;
    margin: 0 15px;
    display: inline-block;
    min-width: 30px;
}

#coins-area {
    margin-top: 15px;
    font-size: 20px;
    font-weight: bold;
}

#game-message {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #ffd700;
    text-shadow: 1px 1px 2px black;
}

.status-message {
    height: 24px;
    font-size: 18px;
    font-weight: bold;
    color: #ffd700;
}