body {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
    padding: 0;
}

.center-container {
    display: flex;
    align-items: center;
    justify-content: center;
}

.center-box {
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 20px;
    width: 80vw;
}

.center-box.centering {
    text-align: center;
}


.center-box input[type="password"],
.center-box input[type="text"],
.center-box button {
    display: block;
    width: 90%;
    max-width: 90%;
    height: 40px;
    margin: 10px auto;
    padding: 5px 10px;
    border-radius: 20px;
    border: 1px solid #ddd;
}

.center-box button {
    background-color: var(--blue);
    color: #fff;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.center-box button:hover {
    background-color: var(--blue-shade);
}

.center-box h1 {
    margin: 0;
}

.header {
    display: flex;
    justify-content: center;
    align-items: center;
}