body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f5f5f5;
    color: #333;
}
header {
    background: #1e2a3a;
    color: white;
    padding: 1rem;
    text-align: center;
}
nav a {
    color: white;
    margin: 0 15px;
    text-decoration: none;
}
nav a:hover {
    text-decoration: underline;
}
main {
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
table {
    width: 100%;
    border-collapse: collapse;
}
th, td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}
th {
    background-color: #1e2a3a;
    color: white;
}
tr:hover {
    background-color: #f1f1f1;
}
footer {
    text-align: center;
    padding: 10px;
    background: #1e2a3a;
    color: white;
    position: fixed;
    bottom: 0;
    width: 100%;
}