* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.poker-table-container {
    position: relative;
    flex: 1;
    display: flex;
    justify-content: center;
    padding-top: 60px;
    margin-bottom: 20px;
}

.poker-table {
    position: relative;
    width: calc(100vw - 70px);
    height: calc(100vh - 300px);
    background: #2a2a2a;
    border: 4px solid #666;
    border-radius: calc((100vh - 300px) / 2.5);
    box-shadow: inset 0 0 50px rgba(0, 0, 0, 0.3);
}

@media (max-width: 700px) {
    .poker-table-container {
        flex: 1;
    }

    .poker-table {
        width: calc(100vw - 70px);
        height: calc(100vh - 325px);
        border-radius: calc((100vh - 325px) / 2.5);
    }
}