.card {
    background: rgba(
        255,
        255,
        255,
        1
    ); /* Semi-transparent white for light theme */
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
    transition: transform 0.2s ease;
}