.tech-logo {
            filter: grayscale(100%) brightness(0.5);
            transition: all 0.3s ease;
        }
        .tech-logo:hover {
            filter: grayscale(0%) brightness(1);
        }
        .dark .tech-logo {
            filter: grayscale(100%) brightness(2);
        }
        .dark .tech-logo:hover {
            filter: grayscale(0%) brightness(1);
        }
        .project-card {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .project-card:hover {
            transform: translateY(-5px);
        }
        .dark .project-card {
            background-color: #1e293b;
            border-color: #334155;
        }
        .dark .project-card:hover {
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
        }
        .light .project-card {
            background-color: white;
            border-color: #e2e8f0;
        }
        .light .project-card:hover {
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }