.tool-container {
    text-align: center;
}

.tool-container h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.intro-text {
    font-size: 1.1rem;
    color: var(--text-secondary-color);
    margin-bottom: 2rem;
    max-width: 450px;
    margin-left: auto;
    margin-right: auto;
}

.name-tool-wrapper {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
    text-align: left;
}

.input-area {
    flex: 2;
}

#nameList {
    min-height: 250px;
    resize: vertical;
}

.input-controls {
    margin-top: 1rem;
    display: flex;
    gap: 1rem;
}

.result-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--surface-color);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
}

.name-result-display {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-top: 1rem;
    padding: 1rem 2rem;
    border-radius: var(--border-radius-md);
    background: var(--background-color);
    min-width: 150px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.name-result-display.highlight {
    transform: scale(1.1);
    box-shadow: 0 0 20px var(--focus-ring-color);
}

@media (max-width: 768px) {
    .name-tool-wrapper {
        flex-direction: column;
    }
}