body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: gainsboro;
    padding: 20px;
    max-width: 900px;
    margin: 0 auto;
}

h1 {
    color: #1a1a1a;
    font-size: 2.5em;
    margin-bottom: 0.5em;
    padding-bottom: 0.3em;
}

h2 {
    color: #2c3e50;
    font-size: 1.8em;
    margin-top: 1.5em;
    margin-bottom: 0.5em;
}

p {
    margin-bottom: 1em;
    line-height: 1.8;
    color: #444;
}

aside a {
    color: #2563eb;
    font-weight: 500;
}

aside a:hover {
    background-color: #dbeafe;
    color: #2563eb;
}

aside a:active {
    background-color: #bfdbfe;
}

a:link {
    color: #2563eb;
}

a:visited {
    color: #7c3aed;
}

input {
    border: 2px solid black;
    border-radius: 6px;
    font-size: 0.95em;
    padding: 10px 10px;
    font-weight: 500;
    cursor: auto;
}

button {
    background-color: #2563eb;
    color: white;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 0.95em;
    font-weight: 500;
    cursor: pointer;
}

button:hover {
    background-color: #1d4ed8;
    transform: translateY(-2px);
}

#snowAudioPlayPauseButton {
    margin-bottom: 10px;
}

article em {
    color: #0284c7;
    font-weight: 500;
}

article dfn {
    font-weight: 600;
    color: #059669;
    font-style: normal;
    padding-bottom: 2px;
    border-bottom: 2px dotted #059669;
    cursor: help;
}

aside dl dt {
    margin-bottom: 8px;
}

figure img {
    border: 2px solid #333;
    border-radius: 8px;
}

h2 + hr {
    border: none;
    height: 2px;
    background: linear-gradient(to right, #2563eb, transparent);
    margin: 15px 0 25px;
}

aside {
    background-color: #ffffff;
    border: 2px solid black;
    border-radius: 8px;
    margin-bottom: calc(20px + 2vh);
    padding: calc(15px + 1vw);
}

section {
    margin-bottom: calc(20px + 2vh);
    border: 2px solid black;
    padding: calc(15px + 1vw);
    background-color: #ffffff;
    border-radius: 8px;
}



.introParagraph {
    background-color: #e0f2fe;
    padding: 20px;
    border-left: 4px solid dodgerblue;
    border-radius: 10px;
    font-size: 1.05em;
}

.introNoteParagraph {
    background-color: #dada87;
    padding: 20px;
    border-left: 4px solid #f6ec09;
    border-radius: 10px;
    font-size: 1.05em;
}