* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    font-family: Arial, sans-serif;
    display: flex;
    flex-direction: column;
}

/* Container for flexbox layout */
.container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header Styles */
header {
    background-color: #0064a6;
    padding: 20px;
    text-align: center;
    color: white;
}

/* Main Content Section */
.main-content {
    padding: 20px;
    flex-grow: 1; /* Pushes footer to the bottom when content is less */
    text-align: center;
}

table {
    border-collapse: collapse;
    width: 50%;
    margin: 0 auto;
}

th, td {
    border: 1px solid black;
    padding: 10px;
    text-align: center;
}