.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.content-row {
    display: flex;
    gap: 20px;
}

.left-panel {
    display: flex;
    flex-direction: column;
    flex: 1;
    box-sizing: border-box;
}

.right-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.controls-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: #f9f9f9;
    border-radius: 8px;
    padding: 20px;
    height: 100%;
}

.controls {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex-grow: 1;
    width: 100%;
    gap: 10px;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .content-row {
        flex-direction: column;
    }

    .left-panel,
    .right-panel {
        width: 100%;
    }

    .controls-container {
        padding: 15px;
    }
}