.btn-sigin {
    --bs-btn-color: #fff;
    --bs-btn-bg: #1B3344 !important;
    --bs-btn-border-color: #1B3344 !important;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: #1B3344 !important;
    --bs-btn-hover-border-color: #1B3344 !important;
    --bs-btn-focus-shadow-rgb: 88,145,226;
    --bs-btn-active-color: #ff;
    --bs-btn-active-bg: #1B334;
    --bs-btn-active-border-color: #1B3344;
    --bs-btn-active-shadow: inset 0 3px 5px rgba(0,0,0,.125);
    --bs-btn-disabled-color: #fff;
    --bs-btn-disabled-bg: #3b7ddd;
    --bs-btn-disabled-border-color: #3b7ddd;
}