#gameContainer {
    text-align: center;
    margin: 20px;
    display: flex;
    gap: 20px;
    justify-content: center;
}
#gameCanvas {
    border: 1px solid black;
}
#results {
    margin-top: 20px;
    font-size: 18px;
}
#roundHistory {
    width: 100px;
    height: 400px;
    text-align: left;
    border: 1px solid #ccc;
    font-family: monospace;
}
.round {
    margin: 5px 0;
}
#startButton {
    margin-top: 20px;
    padding: 10px 20px;
    font-size: 18px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}
.msg {
    font-size: 24px;
    margin-top: 20px;
    height: 50px;
    font-weight: bold;
}
.bounce {
    opacity: 0;
    transform: translateY(-30px);
    animation: bounceIn 0.4s ease-out forwards;
}
.result {
    text-align: center;
}

@keyframes bounceIn {
    0% {
    opacity: 0.5;
    transform: translateY(-30px);
    }
    20% {
    opacity: 1;
    transform: translateY(15px);
    }
    80% {
        opacity: 1;
    transform: translateY(-5px);
    }
    99% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
    opacity: 0;
    }
}

.number-container {
    width: 400px;
    margin: 0px auto;
}

.number-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.number-cell {
    background: white;
    border: 1px solid #e0e0e0;
    padding: 12px 8px;
    text-align: center;
    border-radius: 4px;
}

.number-value {
    font-size: 14px;
    color: #333;
    margin-bottom: 4px;
}

.number-label {
    font-size: 12px;
    color: #666;
}

.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease-out;
}

.popup-overlay.show {
    opacity: 1;
}

.popup-container {
    background-color: white;
    width: 400px;
    min-height: 100px;
    max-height: 650px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    position: relative;
    transform: scale(0, 0);
    transition: transform 0.3s ease-out;
    margin: auto;
}

.popup-container.show {
    transform: scale(1, 1);
}

.popup-content {
    padding: 20px;
    flex-grow: 1;
}

.popup-close {
    width: 100%;
    padding: 15px 0;
    background-color: #f5f5f5;
    border: none;
    border-top: 1px solid #eee;
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.popup-close:hover {
    background-color: #ebebeb;
}

@keyframes scaleIn {
    from {
        transform: scale(0, 0);
    }
    to {
        transform: scale(1, 1);
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}