:root {
    --bg: #f4f5f7;
    --card-bg: #ffffff;
    --border: #dde1e6;
    --text: #1c1f23;
    --muted: #6b7280;
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --danger: #dc2626;
    --success: #16a34a;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: Segoe UI, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
}

header.topbar {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

header.topbar a.brand {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text);
    text-decoration: none;
}

header.topbar .user-info {
    font-size: 0.9rem;
    color: var(--muted);
}

header.topbar .user-info a {
    margin-left: 12px;
    color: var(--primary);
}

main {
    max-width: 1000px;
    margin: 24px auto;
    padding: 0 16px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

h1 { font-size: 1.4rem; margin-top: 0; }
h2 { font-size: 1.15rem; }

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    text-align: left;
    padding: 8px 10px;
    border-bottom: 1px solid var(--border);
    font-size: 0.92rem;
}

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

.btn {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 5px;
    padding: 8px 14px;
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: none;
}

.btn:hover { background: var(--primary-dark); }

.btn-danger { background: var(--danger); }

.btn-secondary { background: #6b7280; }

.btn-link {
    background: none;
    color: var(--primary);
    border: none;
    padding: 0;
    text-decoration: underline;
    cursor: pointer;
    font-size: inherit;
}

form.inline { display: inline; }

.field { margin-bottom: 14px; }

.field label { display: block; margin-bottom: 4px; font-size: 0.9rem; font-weight: 600; }

.field input[type=text],
.field input[type=password],
.field textarea {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 5px;
    font-size: 0.95rem;
}

.field .hint { color: var(--muted); font-size: 0.8rem; margin-top: 4px; }

.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; font-size: 0.9rem; }
.flash-success { background: #dcfce7; color: #166534; }
.flash-error { background: #fee2e2; color: #991b1b; }

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.78rem;
}
.badge-enabled { background: #dcfce7; color: #166534; }
.badge-disabled { background: #fee2e2; color: #991b1b; }

.actions { display: flex; gap: 8px; }

.login-wrap {
    max-width: 380px;
    margin: 80px auto;
}