.spt-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.spt-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    padding: 1em;
    border: 1px solid #ccc;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.spt-btn {
    padding: 0.375rem 0.75rem !important;
    border-radius: 0.25rem;
    cursor: pointer;
    height: 40px !important;
    font-size: 16px !important;
}

.spt-btn-blue {
    background-color: #0d6efd !important;
    border: 1px solid #0d65e8 !important;
    color: #fff !important;
}

.spt-btn-white {
    background-color: white;
    border: 1px solid #989898;
    color: #0d6efd !important;
}