:root {
    /* colors */
    --primary: #041425;
    --secondary: #0B2136;
    --blue: #448FFF;
    --white: #FFFFFF;
    --gray-light: #DEE2E6;
    --gray-medium: #6C757D;
    --red: #B80F0F;
}

@keyframes glow {
    0% {
        filter: drop-shadow(0 0 2px transparent);
    }
    50% {
        filter: drop-shadow(0 0 2px var(--blue));
    }
    100% {
        filter: drop-shadow(0 0 2px transparent);
    }
}