:root {
    --bg: #ffffff;
    --text: #222222;
    --muted: #666666;
    --panel: #f7f7f7;
    --border: #e6e6e6;
    --accent: #2e7d32;
}

body {
    font-family: Arial, sans-serif;
    max-width: 860px;
    margin: 0 auto;
    padding: 24px;
    background: var(--bg);
    color: var(--text);
}

h1, h2, h3 {
    margin: 0 0 8px;
}

p {
    margin: 6px 0 12px;
    color: var(--muted);
}

a {
    color: var(--accent);
}

.storage-bar {
    width: 100%;
    height: 18px;
    background: #eeeeee;
    border-radius: 10px;
    overflow: hidden;
    margin: 10px 0;
    border: 1px solid var(--border);
}

.storage-used {
    height: 100%;
    background: linear-gradient(to right, #4caf50, #ff9800, #f44336);
    transition: width 0.3s;
}

.storage-text {
    text-align: center;
    font-size: 13px;
    color: var(--muted);
}

.limits {
    background: var(--panel);
    padding: 10px 12px;
    border-radius: 8px;
    margin: 10px 0;
    border: 1px solid var(--border);
}

.code-block {
    position: relative;
    margin: 10px 0 16px;
}

pre {
    background: var(--panel);
    padding: 12px 44px 12px 12px;
    border-radius: 8px;
    overflow-x: auto;
    border: 1px solid var(--border);
}

code {
    color: var(--accent);
}

.copy-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    border: 1px solid var(--border);
    background: #ffffff;
    color: #333333;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
}

.copy-btn:active {
    transform: translateY(1px);
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 8px 0 16px;
}

th, td {
    border: 1px solid var(--border);
    padding: 8px 10px;
    text-align: left;
    font-size: 14px;
}

th {
    background: var(--panel);
    color: var(--muted);
    font-weight: 600;
}

footer {
    margin-top: 40px;
    text-align: center;
    font-size: 12px;
    color: #666666;
}

.flag-img {
    width: 20px;
    height: 14px;
    margin-left: 6px;
    vertical-align: text-bottom;
}