body {
    background-color: #f0f0f0;
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

h3 {
    text-align: center;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.flex-column-container {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
}

.flex-row-container {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.flex-item {
    flex: 1;
}

#login-button {
    margin: 10px auto;
    width: 100%;
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

#login-button:hover {
    background-color: #0056b3;
}