.poker-board {
    min-height: 450px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    background: linear-gradient(135deg, #2d5f4c 0%, #4a7c59 100%);
    position: relative;
}

.hand-rank {
    font-size: 1.3rem;
    font-weight: 700;
    color: #ffd700;
    text-align: center;
    min-height: 2rem;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.poker-hand {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.poker-card {
    width: 100px;
    height: 140px;
    background: white;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.poker-card:hover {
    transform: translateY(-10px);
}

.poker-card.held {
    border: 3px solid #7ec850;
    box-shadow: 0 0 20px rgba(126, 200, 80, 0.5);
}

.poker-card.held::after {
    content: 'HELD';
    position: absolute;
    top: 5px;
    right: 5px;
    font-size: 0.6rem;
    background: #7ec850;
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
}

.poker-card .rank {
    font-size: 2.5rem;
}

.poker-card .suit {
    font-size: 1.5rem;
}

.poker-card.red {
    color: #dc3545;
}

.poker-card.black {
    color: #212529;
}

.poker-message {
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    text-align: center;
    min-height: 1.5rem;
}

@media (max-width: 768px) {
    .poker-card {
        width: 70px;
        height: 100px;
        font-size: 1.5rem;
    }

    .poker-card .rank {
        font-size: 1.8rem;
    }

    .poker-card .suit {
        font-size: 1.2rem;
    }

    .poker-hand {
        gap: 0.5rem;
    }

    .hand-rank {
        font-size: 1.1rem;
    }
}