body {
    background-color: #121212;
    color: #9bc989;
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    padding: 20px;
}

.container {
    max-width: 600px;
    width: 100%;
    text-align: center;
}

.link-card {
    display: block;
    background-color: #1e1e1e;
    color: #4b5f43;
    text-decoration: none;
    padding: 15px;
    margin: 10px 0;
    border-radius: 8px;
    border: 1px solid #333;
    transition: 0.3s;
}

.link-card:hover {
    background-color: #2b2330;
    border: 1px solid #4b5f43;
    transform: scale(1.01);
}

.math-bold {
    font-family: "Cambria Math", serif;
    font-weight: bold;
    font-style: italic;
}

h2 {
    text-align: left;
    border-bottom: 1px solid #333;
    padding-bottom: 5px;
    margin-top: 30px;
}