footer {
    text-align: center;
    background: #f8f9fa;
    color: #4a5568;
    padding: 2rem 0;
    margin-top: 4rem;
    @media (prefers-color-scheme: dark) {
      background: #0d1117;
      color: #94a3b8;
    }
}

.footer-line {
    content: '';
    display: block;
    max-width: 1200px;
    margin: 0 auto 2rem;
    height: 1px;
    background: linear-gradient(90deg, transparent, #e2e8f0, transparent);
    @media (prefers-color-scheme: dark) {
        background: linear-gradient(90deg, transparent, #334155, transparent);
    }
}

footer p {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

footer p:hover {
    opacity: 1;
}