.modal {
    position: fixed;  
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.3);
    display: none;
    align-items: flex-start;
    justify-content: center;
    z-index: 9999; 
    pointer-events: none; 
}

.modal-backdrop {
    z-index: 0;
}

.alert {
    margin: 20px auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 600px;
    position: relative;
    pointer-events: all; /* con esto no debería interferir el custom dll */
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    margin-top: -8px;
}

    .close:hover,
    .close:focus {
        color: black;
        text-decoration: none;
        cursor: pointer; 
    }

.alert-danger {
    background-color: #f44336;
    color: white;
}

.alert-success {
    background-color: #4CAF50;
    color: white;
}

.progress-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background-color: rgba(255, 255, 255, 0.5);
    overflow: hidden;
}

.progress {
    height: 100%;
    width: 0;
}

.progress-danger {
    background-color: #f44336;  
}                               
                                
.progress-success {             
    background-color: #4CAF50;  
}