:root {
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --bg: #f4f5f9;
    --card-bg: #ffffff;
    --text: #1f2333;
    --muted: #6b7280;
    --border: #e5e7eb;
    --success: #16a34a;
    --danger: #dc2626;
    --radius: 10px;
}

* { box-sizing: border-box; }

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

a { color: var(--primary); text-decoration: none; }

/* ---------- Auth pages ---------- */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.auth-card {
    background: var(--card-bg);
    width: 100%;
    max-width: 400px;
    padding: 36px 32px;
    border-radius: var(--radius);
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
}

.auth-card h1 {
    font-size: 22px;
    margin-bottom: 4px;
}

.auth-card p.subtitle {
    color: var(--muted);
    font-size: 14px;
    margin-bottom: 24px;
}

.form-group { margin-bottom: 16px; }

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
}

.form-group input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
}

.btn {
    display: inline-block;
    width: 100%;
    padding: 11px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
}

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

.auth-footer {
    text-align: center;
    margin-top: 18px;
    font-size: 13px;
    color: var(--muted);
}

.alert {
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 16px;
}

.alert-success { background: #dcfce7; color: #166534; }
.alert-error { background: #fee2e2; color: #991b1b; }

/* ---------- Dashboard layout ---------- */
.dashboard {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 230px;
    background: #171a2b;
    color: #fff;
    padding: 20px 0;
    flex-shrink: 0;
}

.sidebar .brand {
    font-size: 18px;
    font-weight: 700;
    padding: 0 20px 20px;
}

.sidebar nav a {
    display: block;
    padding: 11px 20px;
    color: #cbd0e0;
    font-size: 14px;
}

.sidebar nav a:hover,
.sidebar nav a.active {
    background: rgba(255,255,255,0.08);
    color: #fff;
}

.main-content { flex: 1; padding: 28px; }

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.topbar h1 { font-size: 20px; margin: 0; }

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: var(--radius);
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.stat-card .value { font-size: 26px; font-weight: 700; }
.stat-card .label { color: var(--muted); font-size: 13px; margin-top: 4px; }

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    border-radius: var(--radius);
    overflow: hidden;
}

th, td {
    text-align: left;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

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

.badge {
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-active { background: #dcfce7; color: #166534; }
.badge-inactive { background: #fee2e2; color: #991b1b; }
.badge-draft { background: #fef3c7; color: #92400e; }