/* Footer Styles */
.footer {
    background: #1f2937;
    color: #f9fafb;
    margin-top: 4rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem 1rem;
}

.footer-content {
    margin-bottom: 2rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-link {
    color: #d1d5db;
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.footer-link:hover {
    color: #3b82f6;
    background: rgba(59, 130, 246, 0.1);
}

.footer-link i {
    font-size: 0.875rem;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid #374151;
    text-align: center;
}

.footer-bottom p {
    margin: 0;
    color: #9ca3af;
    font-size: 0.875rem;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .footer-container {
        padding: 1.5rem 1rem 1rem;
    }
    
    .footer-links {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .footer-link {
        justify-content: center;
    }
}