/* style.css */

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background-color: #2c3e50;
    color: #fff;
    padding: 20px 0;
    text-align: center;
}

header a {
    color: #fff;
    text-decoration: none;
}

main {
    padding: 20px;
    max-width: 800px;
    margin: auto;
}

.node {
    background-color: #fff;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.node h2 {
    margin-top: 0;
    color: #2c3e50;
}

.argument {
    margin-top: 10px;
    margin-bottom: 20px;
}

.supporting-facts, .opposing-points, .parent-node {
    margin-bottom: 20px;
}

.supporting-facts h3, .opposing-points h3, .parent-node h3 {
    color: #34495e;
}

.supporting-facts ul, .opposing-points ul, .parent-node ul {
    list-style-type: disc;
    padding-left: 20px;
}

.opposing-points ul li, .parent-node ul li {
    margin-bottom: 5px;
}

.opposing-points ul li a, .parent-node ul li a {
    color: #2980b9;
    text-decoration: none;
}

.opposing-points ul li a:hover, .parent-node ul li a:hover {
    text-decoration: underline;
}

footer {
    background-color: #2c3e50;
    color: #fff;
    text-align: center;
    padding: 10px 0;
    position: fixed;
    width: 100%;
    bottom: 0;
}

.error-page {
    text-align: center;
    padding: 50px 0;
}

@media (max-width: 600px) {
    main {
        padding: 10px;
    }
    
    .node {
        padding: 15px;
    }
}