body {
    font-family: 'Segoe UI', Tahoma, sans-serif;
    background-color: #0d1117;
    color: #c9d1d9;
    width: 800px;
    margin: 2rem auto;
    padding: 1.5rem;
    line-height: 1.6;
}

h1 {
    color: #58a6ff;
    border-bottom: 2px solid #21262d;
    padding-bottom: 0.5rem;
    font-size: 1.5rem;
}

h2 {
    color: #79c0ff;
    margin-top: 1.8rem;
    font-size: 1.1rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0.8rem;
    background-color: #161b22;
    border: 1px solid #21262d;
}

th, td {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid #21262d;
    vertical-align: middle;
}

th {
    background-color: #1f2937;
    color: #58a6ff;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
}

tr:last-child td {
    border-bottom: none;
}

a {
    color: #58a6ff;
    text-decoration: none;
    word-break: break-all;
}

a:hover {
    color: #79c0ff;
    text-decoration: underline;
}

code {
    background-color: #0d1117;
    color: #ffa657;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    border: 1px solid #21262d;
}

.foter {
    color: #8b949e;
    font-size: 0.85rem;
    margin-top: 1.5rem;
    border-top: 2px solid #21262d;
}

.desc {
    color: #8b949e;
    font-size: 0.85rem;
    margin-top: 1.5rem;
}

.copy-btn {
    background-color: #21262d;
    color: #c9d1d9;
    border: 1px solid #30363d;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    cursor: pointer;
    margin-left: 8px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.copy-btn:hover {
    background-color: #30363d;
    color: #58a6ff;
}

.copy-btn.copied {
    background-color: #238636;
    color: #ffffff;
    border-color: #2ea043;
}