* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "맑은 고딕", sans-serif; background-color: aliceblue; line-height: 1.6; }

header {
    background-color: #fdf5e6;
    padding: 20px;
    border-bottom: 2px solid #ccc;
    text-align: center;
}
header h1 { color: brown; margin-bottom: 10px; }
header p { width: 80%; margin: 0 auto; }

#container {
    width: 90%;
    max-width: 1200px;
    margin: 20px auto;
    overflow: hidden;
}
nav {
    float: left;
    width: 25%;
    background-color: #fff;
    padding: 20px;
    border: 1px dotted gray;
    border-radius: 8px;
}
nav h2 { color: blue; border-bottom: 1px solid #ddd; padding-bottom: 5px; margin-bottom: 10px; }
nav ul { padding-left: 20px; }
nav li { margin-bottom: 8px; }
nav a { text-decoration: none; color: #333; }
nav a:hover { color: red; font-weight: bold; }

section {
    float: right;
    width: 72%;
}
article {
    background-color: white;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 2px 2px 5px rgba(0,0,0,0.1);
}
article h2 { color: blue; margin-bottom: 15px; border-left: 4px solid blue; padding-left: 10px; }

.interpretation-box { margin-top: 15px; padding: 15px; background-color: #f9f9f9; border-radius: 5px; }

footer {
    clear: both;
    background-color: orange;
    padding: 20px;
    text-align: center;
    border-radius: 20px;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto 30px auto;
}
footer a { color: blue; text-decoration: none; }