body {
    font-family: Arial, sans-serif;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgb(0,0,0);
    background-color: rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: #fefefe;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 300px;
    text-align: center;
    border-radius: 10px;
}

.logo {
    margin-bottom: 20px;
}

.logo img {
    width: 100px;
}

.btn {
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    margin: 10px 0;
    border: none;
    cursor: pointer;
    width: 100%;
    border-radius: 5px;
    font-size: 16px;
}

.btn:hover {
    background-color: #45a049;
}

.logout {
    display: none;
    position: fixed;
    top: 10px;
    right: 10px;
}

input[type=email], input[type=password] {
    width: 100%;
    padding: 12px 20px;
    margin: 8px 0;
    display: inline-block;
    border: 1px solid #ccc;
    box-sizing: border-box;
    border-radius: 5px;
}