footer {
    padding: 40px 20px;
    background: rgba(255, 255, 255, 0.03);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    text-align: center;
    color: #b3b3b3;
    font-size: 0.95rem;
    position: relative;
    z-index: 9;
}

.backToTop {
    margin-top: 10px;
}

.backToTop a {
    text-decoration: none;
    color: #00ff87;
    font-weight: bold;
}