 var(--card-border);
            border-radius: 16px;
            padding: 2rem;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            box-shadow: 0 8px 32px 0 var(--shadow-color);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            position: relative;
            overflow: hidden;
        }

        .feature-card:before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;