body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f4f4;
    color: #333;
}

header {
    background: #007bff;
    padding: 10px 0;
    color: #fff;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header nav a {
    color: white;
    margin-left: 15px;
    text-decoration: none;
}

#hero {
    background: #e8f0fe;
    padding: 40px 0;
    text-align: center;
}

.container {
    width: 90%;
    margin: auto;
}

.btn {
    background: #007bff;
    padding: 10px 20px;
    color: white;
    text-decoration: none;
    border-radius: 4px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

table, th, td {
    border: 1px solid #ddd;
}

th, td {
    padding: 10px;
    text-align: left;
}

footer {
    background: #222;
    color: white;
    text-align: center;
    padding: 15px 0;
    margin-top: 30px;
}