:root {
    background-color: #121212;
    color: #e0e0e0;
    --border-color: #333333;
    --link-color: #4da3ff;
}

body {
    font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    padding: 2rem;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

a {
    color: #05fc21;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.1s ease, color 0.1s ease;
}

a:hover {
    border-bottom-color: currentColor;
}