:root {
    --primary: #2d5e2e;
    --primary-dark: #1f4220;
    --accent: #f4b73c;
    --bg: #f6f8f5;
    --card: #ffffff;
    --text: #1f2421;
    --muted: #6b7770;
    --border: #d8e0d4;
    --danger: #b3261e;
    --success: #2e7d32;
}
* { box-sizing: border-box; }
body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    margin: 0;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}
header.topbar {
    background: var(--primary);
    color: #fff;
    padding: 14px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
}
header.topbar h1 { font-size: 18px; margin: 0; font-weight: 600; }
header.topbar nav a {
    color: #fff;
    text-decoration: none;
    margin-left: 18px;
    font-size: 14px;
    opacity: .9;
}
header.topbar nav a:hover { opacity: 1; text-decoration: underline; }
header.topbar nav a.btn-logout {
    background: rgba(255,255,255,.15);
    padding: 6px 12px;
    border-radius: 6px;
}
main { max-width: 1100px; margin: 32px auto; padding: 0 20px; }
.card {
    background: var(--card);
    border-radius: 10px;
    padding: 24px 28px;
    box-shadow: 0 1px 4px rgba(0,0,0,.06);
    margin-bottom: 24px;
}
.card h2 { margin-top: 0; color: var(--primary-dark); font-size: 20px; }
.auth-wrap {
    max-width: 440px;
    margin: 60px auto;
    padding: 0 20px;
}
.auth-wrap .logo {
    text-align: center;
    margin-bottom: 24px;
}
.auth-wrap .logo h1 {
    color: var(--primary);
    font-size: 22px;
    margin: 0;
}
.auth-wrap .logo p {
    color: var(--muted);
    font-size: 14px;
    margin: 4px 0 0;
}
.form-row { margin-bottom: 14px; }
.form-row label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text);
}
.form-row input, .form-row select, .form-row textarea {
    width: 100%;
    padding: 9px 11px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    background: #fff;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(45,94,46,.15);
}
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }
button, .btn {
    background: var(--primary);
    color: #fff;
    border: 0;
    padding: 10px 18px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}
button:hover, .btn:hover { background: var(--primary-dark); }
.btn-secondary {
    background: #fff;
    color: var(--primary);
    border: 1px solid var(--primary);
}
.btn-secondary:hover { background: var(--primary); color: #fff; }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #8a1d17; }
.flash {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 18px;
    font-size: 14px;
}
.flash.success { background: #e6f3e6; color: var(--success); border: 1px solid #b9dcba; }
.flash.error { background: #fbe6e5; color: var(--danger); border: 1px solid #f0bfbc; }
.flash.info { background: #eaf1f8; color: #1a4b7a; border: 1px solid #c4d6e8; }
table.data {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
table.data th, table.data td {
    text-align: left;
    padding: 9px 10px;
    border-bottom: 1px solid var(--border);
}
table.data th {
    background: #f0f4ee;
    font-weight: 600;
    color: var(--primary-dark);
    position: sticky;
    top: 0;
}
table.data tr:hover td { background: #fafcf8; }
.table-wrap { overflow-x: auto; max-height: 70vh; }
.muted { color: var(--muted); font-size: 13px; }
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
}
.badge-pending { background: #fff4d6; color: #8a6100; }
.badge-active { background: #e0f1e1; color: var(--success); }
.badge-admin { background: #e0e8f6; color: #1a4b7a; }
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 14px;
    margin-bottom: 22px;
}
.stat-box {
    background: var(--card);
    border-radius: 8px;
    padding: 14px 16px;
    border-left: 4px solid var(--primary);
}
.stat-box .num { font-size: 22px; font-weight: 700; color: var(--primary-dark); }
.stat-box .lbl { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 16px;
}
a { color: var(--primary); }