/* Age Calculator Styles */
.milestones-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.milestone-card {
    background: white;
    border-radius: var(--radius);
    padding: 1rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 2px solid transparent;
}

.milestone-card.past {
    border-color: var(--accent);
    opacity: 0.8;
}

.milestone-card.future {
    border-color: var(--primary);
}

.milestone-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.milestone-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.milestone-content h4 {
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
}

.milestone-content p {
    margin: 0 0 0.25rem 0;
    color: var(--primary);
    font-weight: 600;
}

.milestone-content small {
    color: var(--gray);
    font-size: 0.75rem;
}

/* Result highlights */
.result-item.highlight {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-left: 4px solid var(--primary);
}

/* Date inputs */
input[type="date"] {
    font-family: inherit;
}

/* Responsive */
@media (max-width: 768px) {
    .milestones-grid {
        grid-template-columns: 1fr;
    }
}