body {
    font-family: Arial, sans-serif;
    text-align: center;
    margin: 50px;
}

h1 {
    color: #4CAF50;
}

ol {
    counter-reset: exercise;
    list-style-type: none;
    padding: 0;
}

li {
    counter-increment: exercise;
    margin: 10px 0;
}

li::before {
    content: "תרגיל " counter(exercise) " - ";
    color: #007BFF;
}

a {
    text-decoration: none;
    color: #007BFF;
}

a:hover {
    color: #0a4b90;
}