.btn-primary {
    background-color: #217DC2;
    border-color: #217DC2;
}

.btn-primary:active,
.btn-primary:hover,
.btn-primary:visited {
    background-color: #217DC2;
    border-color: #217DC2;
}

#strength-bar {
    width: 100%;
    height: 10px;
    background-color: #ddd;
    margin-top: 5px;
}

#strength-level {
    height: 100%;
    width: 0;
    background-color: red;
    transition: width 0.3s;
}

#strength-text {
    margin-top: 5px;
    font-weight: bold;
}

#password-requirements li {
    font-size: 0.9em;
}