:root {
    --bg: #f5f6f8;
    --card: #ffffff;
    --border: #e2e4e9;
    --text: #1f2430;
    --muted: #6b7280;
    --primary: #2455e6;
    --primary-dark: #1a3fb8;
    --ok: #1a7f37;
    --ok-bg: #e6f7ec;
    --error: #b3261e;
    --error-bg: #fce8e6;
    --warn-bg: #fff6e5;
    --warn: #92600b;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
}
.topbar {
    background: var(--card);
    border-bottom: 1px solid var(--border);
}
.topbar-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.brand { font-weight: 700; text-decoration: none; color: var(--text); font-size: 16px; }
.topbar nav a {
    margin-left: 16px;
    color: var(--muted);
    text-decoration: none;
    font-size: 14px;
}
.topbar nav a:hover { color: var(--primary); }
.user-name { font-size: 14px; color: var(--muted); }
.container { max-width: 960px; margin: 0 auto; padding: 28px 20px 60px; }

h1 { font-size: 22px; margin-bottom: 4px; }
h2 { font-size: 17px; margin-top: 0; }
p.subtitle { color: var(--muted); margin-top: 0; margin-bottom: 24px; font-size: 14px; }

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 24px;
    margin-bottom: 20px;
}

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
tr:last-child td { border-bottom: none; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge-active { background: var(--ok-bg); color: var(--ok); }
.badge-inactive { background: #eceef1; color: var(--muted); }

.btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 7px;
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--text);
    text-decoration: none;
    font-size: 14px;
    cursor: pointer;
    font-family: inherit;
}
.btn:hover { border-color: #c6cad3; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-small { padding: 4px 10px; font-size: 12px; }
.btn-danger { color: var(--error); }

.form-group { margin-bottom: 16px; }
label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
input[type=text], input[type=email], input[type=password], input[type=file] {
    width: 100%;
    padding: 9px 11px;
    border: 1px solid var(--border);
    border-radius: 7px;
    font-size: 14px;
    font-family: inherit;
}

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 20px; font-size: 14px; }
.alert-ok { background: var(--ok-bg); color: var(--ok); }
.alert-error { background: var(--error-bg); color: var(--error); }
.alert-warn { background: var(--warn-bg); color: var(--warn); }

.actions-row { display: flex; gap: 8px; align-items: center; }
.muted { color: var(--muted); }
.text-right { text-align: right; }
a.link { color: var(--primary); text-decoration: none; }
a.link:hover { text-decoration: underline; }

.login-wrap { max-width: 360px; margin: 90px auto; }
.login-wrap .card { padding: 32px; }