:root{
    --bs-primary:            #337ab7;
    --bs-primary-rgb:        51,122,183;

    /* links */
    --bs-link-color:         #337ab7;
    --bs-link-hover-color:   #23527c;
    --bs-link-color-rgb:     51,122,183;
    --bs-link-hover-color-rgb:35,82,124;

    /* buttons (match Bootstrap‑3 shades) */
    --bs-btn-bg:               #337ab7;
    --bs-btn-border-color:     #337ab7;
    --bs-btn-hover-bg:         #286090;
    --bs-btn-hover-border-color:#245580;
    --bs-btn-active-bg:        #245580;
    --bs-btn-active-border-color:#1f4e78;
}

.btn-primary:disabled,
.btn-primary.disabled {
    background-color: #337ab7 !important;
    border-color:     #2e6da4 !important;
    color:            #fff      !important;
    opacity:          .65       !important;
    pointer-events: none;
    box-shadow: none;
}

/* load this AFTER bootstrap.min.css */
.btn-primary{
    --bs-btn-bg:#337ab7;
    --bs-btn-border-color:#337ab7;
    --bs-btn-hover-bg:#286090;
    --bs-btn-hover-border-color:#245580;
    --bs-btn-active-bg:#245580;
    --bs-btn-active-border-color:#1f4e78;
}

/* remove underline on every link */
a{
    color:#337ab7;
    text-decoration:none;
}
a:hover,a:focus{
    color:#23527c;
    text-decoration:none;
}