body {
    background: linear-gradient(135deg, #2E3A59, #4A6FA5); /* Deep blue and soft gray-blue */
    color: white;
    font-family: 'Arial', sans-serif;
    height: 100vh; /* Ensure the body takes full viewport height */
    margin: 0;
    display: flex; /* Use flexbox to center the content */
    justify-content: center; /* Horizontally center */
    align-items: center; /* Vertically center */
}

.container {
    text-align: center; /* Center-align the text */
    max-width: 600px; /* Limit the width for better readability */
}

.logo {
    width: 150px;
    height: auto;
    margin-bottom: 1rem;
}

h1, .lead {
    color: #F0F0F0; /* Softer white for contrast */
}

.form-control {
    max-width: 300px;
    border: 1px solid #6FA8DC; /* Light blue border */
    border-radius: 0.25rem;
}

.btn {
    background-color: #4A6FA5; /* Soft blue */
    border: none;
    color: white;
    padding: 0.5rem 1.5rem;
    font-size: 1rem;
    font-weight: bold;
    border-radius: 0.25rem;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #3B5998; /* Darker blue on hover */
}

footer {
    margin-top: 2rem;
    font-size: 0.9rem;
    color: #D0D0D0; /* Light gray for footer text */
}