.tools-header {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tools-main {
    padding: 0 2rem;
}

.converter {
    background: var(--surface-color);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(251, 255, 241, 0.1);
}

.converter h2 {
    margin-bottom: 2rem;
    font-size: 1.5rem;
    opacity: 0.8;
}

.converter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    gap: 2rem;
}

.converter-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.converter-item label {
    font-weight: 600;
    color: var(--accent-primary);
    font-size: 0.9rem;
    text-transform: uppercase;
}

.converter-item textarea {
    background: rgba(0,0,0,0.3);
    border: 1px solid rgba(251, 255, 241, 0.1);
    border-radius: 8px;
    padding: 1rem;
    color: var(--text-color);
    font-family: monospace;
    font-size: 1rem;
    min-height: 150px;
    width: 100%;
    resize: vertical;
    transition: border-color 0.3s ease;
}

.converter-item textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
}

@media (max-width: 600px) {
    .tools-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
        padding: 1rem;
    }

    .tools-main {
        padding: 0 1rem;
    }

    .converter {
        padding: 1.5rem 1rem;
    }

    .converter h2 {
        font-size: 1.2rem;
        margin-bottom: 1.5rem;
    }
}