.footer {
            position: absolute;
            bottom: 5px;
            left: 0;
            width: 100%;
            text-align: center;
            font-size: 0.75rem;
            color: #aaa;
            z-index: 10;
            text-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
        }