.valid {
    color: green;
}

.valid:before {
    position: relative;
    left: -1px;
    content: "✔";
}

.invalid {
    color: red;
}

.invalid:before {
    position: relative;
    left: -1px;
    content: "✖";
}

.password-strength {
    margin-left: 10px;
    font-weight: bold;
}

.validation-message {
    display: flex;
    align-items: center;
}

.validation-message span {
    margin-left: 5px;
}

.progress-bar {
    width: 100%;
    background-color: #f3f3f3;
    border-radius: 5px;
    margin-top: 10px;
}

.progress-bar div {
    height: 20px;
    border-radius: 5px;
}

.progress-bar .weak {
    width: 33%;
    background-color: red;
}

.progress-bar .medium {
    width: 66%;
    background-color: orange;
}

.progress-bar .strong {
    width: 100%;
    background-color: green;
}