.converter-layout {
    display: flex;
    flex-direction: column;
}

#text-input {
    width: 100%;
    min-height: 250px;
    padding: var(--spacing-md);
    font-size: 1.1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background-color: var(--color-white);
    color: var(--color-text);
    resize: vertical;
    font-family: inherit;
    line-height: 1.5;
}

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

.buttons-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: var(--spacing-md);
}

@media (min-width: 600px) {
    .buttons-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 800px) {
    .buttons-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

.case-btn {
    padding: 10px;
    font-size: 0.95rem;
    background-color: var(--color-blue);
    color: white;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

.case-btn:hover {
    background-color: var(--color-blue-hover);
    transform: translateY(-2px);
}

.case-btn:active {
    transform: translateY(0);
}

.dev-btn {
    background-color: #6c757d;
}

.dev-btn:hover {
    background-color: #5a6268;
}

[data-theme="dark"] .dev-btn {
    background-color: #495057;
}

[data-theme="dark"] .dev-btn:hover {
    background-color: #343a40;
}