.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.settings-grid .section-card h2,
.settings-grid .section-card h3 {
    color: var(--text-main);
}

.settings-grid .section-card h2 {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--bg);
}

.settings-grid .input-group {
    margin-bottom: 1.5rem;
}

.settings-grid label {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 600;
    display: block;
    margin-bottom: 0.5rem;
}

.settings-grid input, .settings-grid select {
    width: 100%;
    padding: 0.875rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: var(--bg);
    transition: var(--transition);
    font-size: 1rem;
}

.settings-grid input:focus, .settings-grid select:focus {
    outline: none;
    border-color: var(--secondary);
    background: white;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.05);
}