:root {
    --bg: #f4f7fb;
    --card: #ffffff;
    --text: #1d2733;
    --muted: #58677a;
    --line: #d9e1ea;
    --primary: #245bdb;
    --primary-dark: #1948b0;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
}
.topbar {
    background: linear-gradient(135deg, #173b77, #245bdb);
    color: #fff;
    padding: 24px 0;
    margin-bottom: 24px;
}
.wrap {
    width: 95%;
    max-width: 1450px;
    margin: 0 auto;
}
.card {
    background: var(--card);
    border-radius: 14px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 8px 24px rgba(17, 35, 58, 0.08);
}
label {
    display: block;
    font-weight: bold;
    margin: 10px 0 8px;
}
textarea, input[type='file'] {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 10px;
    background: #fff;
}
textarea {
    resize: vertical;
    font-family: Consolas, monospace;
}
button, .button {
    display: inline-block;
    text-decoration: none;
    border: none;
    background: var(--primary);
    color: #fff;
    padding: 12px 18px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    margin-top: 14px;
}
button:hover, .button:hover { background: var(--primary-dark); }
.button.primary { background: #0a8b4c; }
.grid.two {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.table-wrap { overflow-x: auto; }
table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}
th, td {
    border: 1px solid var(--line);
    padding: 8px;
    vertical-align: top;
    word-break: break-word;
}
th {
    background: #eaf1fb;
}
pre {
    margin: 0;
    white-space: pre-wrap;
    font-family: Consolas, monospace;
}
.stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
}
.stat {
    background: #eef4ff;
    border: 1px solid #dbe5fb;
    padding: 16px;
    border-radius: 12px;
    text-align: center;
}
.stat strong {
    display: block;
    color: var(--muted);
    margin-bottom: 8px;
}
.stat span {
    font-size: 28px;
    font-weight: bold;
}
.alert {
    background: #fff4da;
    border: 1px solid #edd59c;
    padding: 12px 14px;
    border-radius: 8px;
    margin-bottom: 16px;
}
.feature-list { margin: 0; padding-left: 18px; }
.actions { display: flex; gap: 12px; }
.code-box {
    max-height: 650px;
    overflow: auto;
    background: #10151c;
    color: #dbe8ff;
    padding: 16px;
    border-radius: 10px;
}
@media (max-width: 900px) {
    .grid.two, .stats {
        grid-template-columns: 1fr;
    }
}