html, body {
    height: 100%;
    margin: 0;
    font-family: Arial, sans-serif;
    text-align: center;
    padding: 50px;
    background-color: #1E2A38; /* Neutral dark blue */
    color: #E0E0E0; /* Light gray text for readability */
}

/* Wrapper for layout structure */
.wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh; /* Ensures the wrapper fills the viewport */
}

.main-content {
    flex: 0 0 auto; /* Prevents the content from growing */
}

.spacer {
    flex-grow: 1; /* Allows the spacer to take up available space */
}

/* Header and main text */
h1 {
    color: #4C9AFF; /* Softer blue for emphasis */
    font-size: 24px;
    margin-bottom: 20px;
}

.tracker {
    font-size: 20px;
    font-weight: bold;
    color: #E0E0E0; /* Pleasant light gray matching the body text */
}

.message {
    color: #FFFFFF; /* White for key messages */
}

/* Button styling */
button {
    background-color: #4C9AFF; /* Medium blue for contrast */
    color: white; /* High-contrast text */
    font-size: 18px;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #357ABD; /* Slightly darker blue when hovered */
}

/* Fact paragraph styling */
#fact {
    font-size: 20px;
    color: #A7BBCB; /* Softer blue-gray */
    margin-top: 20px;
}

/* Footer styles */
.footer {
    background-color: #2E2E2E; /* Neutral dark gray */
    color: white;
    padding: 10px;
    text-align: center;
}

/* Footer link styles */
footer a {
    color: #4C9AFF; /* A pleasing blue link color */
    text-decoration: none;
}

footer a:hover {
    color: #357ABD; /* Slightly darker blue for hover effect */
    text-decoration: underline;
}