* { box-sizing: border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    background: #f4f6f8;
    color: #333;
}
header {
    background: #1e293b;
    color: #fff;
    padding: 12px 0;
}
header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.brand {
    color: #38bdf8;
    font-size: 1.4rem;
    font-weight: bold;
    text-decoration: none;
}
nav a, nav button {
    color: #e2e8f0;
    text-decoration: none;
    margin-left: 18px;
    font-size: 0.95rem;
}
nav a:hover { color: #38bdf8; }
.inline { display: inline; }
.link-button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
}
main.container {
    background: #fff;
    margin-top: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
h1 { font-size: 1.6rem; margin-top: 0; }
h2 { font-size: 1.2rem; margin-top: 28px; border-bottom: 1px solid #e2e8f0; padding-bottom: 8px; }
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 12px;
    font-size: 0.95rem;
}
th, td {
    padding: 10px 12px;
    border-bottom: 1px solid #e2e8f0;
    text-align: left;
}
th { background: #f8fafc; font-weight: 600; }
tr:hover { background: #f8fafc; }
tr.latest td { background: #dcfce7; font-weight: 600; }
.mono { font-family: Consolas, Monaco, monospace; font-size: 0.85rem; }
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 16px;
    text-align: center;
}
.card h2 { margin: 0; font-size: 2rem; color: #0f172a; border: none; }
.card p { margin: 6px 0 0; color: #64748b; }
.login-box {
    max-width: 360px;
    margin: 80px auto;
    background: #fff;
    padding: 32px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.login-box h1 { text-align: center; margin-bottom: 20px; }
.login-box label { display: block; margin-bottom: 6px; font-weight: 600; }
.login-box input {
    width: 100%;
    padding: 10px;
    margin-bottom: 16px;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
}
button, .button {
    background: #2563eb;
    color: #fff;
    border: none;
    padding: 10px 18px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.95rem;
}
button:hover, .button:hover { background: #1d4ed8; }
.error { color: #dc2626; }
.ok { color: #16a34a; font-weight: 600; }
.fail { color: #dc2626; font-weight: 600; }
.flash { background: #fef3c7; border: 1px solid #f59e0b; padding: 12px; border-radius: 4px; margin-bottom: 16px; }
.filter-form { margin-bottom: 16px; }
.filter-form label { margin-right: 6px; }
.filter-form select, .filter-form input { margin-right: 12px; padding: 6px; }
.pagination { margin-top: 16px; text-align: center; }
.pagination a { margin: 0 8px; }
footer { text-align: center; color: #94a3b8; font-size: 0.85rem; }