.controls-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 15px;
    margin-bottom: var(--spacing-md);
    background-color: var(--color-light-gray);
    padding: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}

.mode-select {
    padding: 0.6rem;
    font-size: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background-color: var(--color-white);
    color: var(--color-text);
}

[data-theme="dark"] .controls-bar {
    background-color: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .mode-select {
    background-color: #2a2a2a;
}

.converter-layout {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

@media (min-width: 800px) {
    .converter-layout {
        flex-direction: row;
        align-items: stretch;
    }
}

.editor-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

#data-input, #data-output {
    width: 100%;
    height: 400px;
    padding: var(--spacing-md);
    font-size: 1.05rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background-color: var(--color-white);
    color: var(--color-text);
    resize: vertical;
    font-family: "Courier New", Courier, monospace;
    white-space: pre;
    overflow-wrap: normal;
    overflow-x: auto;
}

#data-output {
    background-color: #282c34;
    color: #abb2bf;
}

[data-theme="dark"] #data-input {
    background-color: var(--color-light-gray);
}

.action-buttons {
    display: flex;
    gap: 10px;
    margin-top: 5px;
}

.action-buttons button {
    flex: 1;
}