* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: #f4f5f7;
    color: #1f2328;
}

.navbar {
    background: #1f2937;
    color: #fff;
}

.navbar-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    font-size: 1.1rem;
}

.nav-links a, .nav-links .link-button {
    color: #d1d5db;
    text-decoration: none;
    margin-left: 16px;
    font-size: 0.95rem;
}

.nav-links a:hover, .nav-links .link-button:hover {
    color: #fff;
}

.nav-user {
    color: #9ca3af;
    margin-left: 16px;
}

.inline-form {
    display: inline;
}

.link-button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font-size: 0.95rem;
}

.container {
    max-width: 960px;
    margin: 40px auto;
    padding: 0 20px;
}

.card {
    background: #fff;
    border-radius: 8px;
    padding: 28px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    max-width: 480px;
    margin: 0 auto;
}

.card h1 {
    margin-top: 0;
    font-size: 1.4rem;
}

.container > .card {
    max-width: 480px;
}

.container > .card.wide,
.card:has(.user-table) {
    max-width: 900px;
}

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

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    padding: 9px 10px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 0.95rem;
}

.help-text {
    color: #6b7280;
    font-size: 0.8rem;
}

.error {
    color: #dc2626;
    font-size: 0.85rem;
    margin: 4px 0 0;
}

.btn {
    background: #2563eb;
    color: #fff;
    border: none;
    padding: 10px 18px;
    border-radius: 6px;
    font-size: 0.95rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.btn:hover {
    background: #1d4ed8;
}

.muted {
    color: #6b7280;
    font-size: 0.9rem;
}

.messages {
    list-style: none;
    padding: 0;
    max-width: 900px;
    margin: 0 auto 20px;
}

.message {
    padding: 10px 14px;
    border-radius: 6px;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.message.success {
    background: #dcfce7;
    color: #166534;
}

.message.error {
    background: #fee2e2;
    color: #991b1b;
}

.user-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 12px;
}

.user-table th, .user-table td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid #e5e7eb;
    font-size: 0.9rem;
}

.user-table th {
    background: #f9fafb;
    font-weight: 600;
}

.current-user {
    background: #eff6ff;
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.75rem;
    margin-right: 4px;
}

.badge.active {
    background: #dcfce7;
    color: #166534;
}

.badge.inactive {
    background: #fee2e2;
    color: #991b1b;
}

.badge.staff {
    background: #fef3c7;
    color: #92400e;
}