body {
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #6AB7F5, #A3D8F4);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.container {
    background-color: #ffffff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
    max-width: 600px;
    text-align: center;
}

h1, h2 {
    color: #333;
    margin-bottom: 20px;
}

button {
    width: 100%;
    padding: 12px;
    margin-top: 20px;
    font-size: 1rem;
    color: #fff;
    background-color: #6AB7F5;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #5a9cd8;
}

.error, .success {
    margin-top: 10px;
    color: #d9534f;
}

.logout-link {
    margin-top: 20px;
    color: #6AB7F5;
}