body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #ffffff;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-weight: bold;
    color: #000000;
}

.container {
    text-align: center;
    background: #ffffff;
    padding: 20px;
    border: none;
    border-radius: 10px;
    box-shadow: none;
}

input[type="password"] {
    padding: 10px;
    margin: 10px 0;
    width: 100%;
    box-sizing: border-box;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-weight: bold;
}

button {
    padding: 10px 20px;
    cursor: pointer;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-weight: bold;
}

#message {
    margin-top: 10px;
    color: red;
}

#countdown {
    font-size: 20px;
    margin-top: 20px;
}

#hint {
    margin-top: 10px;
    font-size: 12px;
    color: #000000;
}