:root {
    --bg: #f5f7fb;
    --sidebar: #10162f;
    --primary: #2563eb;
    --border: #e3e8f0;
    --text: #1f2937;
    --muted: #6b7280;
    --success: #16a34a;
    --warning: #f97316;
    --danger: #dc2626;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
}

a {
    text-decoration: none;
    color: inherit;
}

.layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 240px;
    background: var(--sidebar);
    color: #fff;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.brand {
    font-weight: 600;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar nav a {
    padding: 10px 12px;
    border-radius: 8px;
    color: #cbd5f5;
    transition: background 0.2s;
}

.sidebar nav a.active,
.sidebar nav a:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
}

.sidebar nav .logout-link {
    margin-top: auto;
    color: #fca5a5;
}

.content {
    flex: 1;
    padding: 32px;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.muted {
    color: var(--muted);
    margin: 4px 0 0;
    font-size: 14px;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    background: #e0e7ff;
}

.page-body {
    margin-top: 24px;
}

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

.card {
    background: #fff;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.05);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.card-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.card.metric h2 {
    margin: 4px 0 0;
    font-size: 32px;
}

.card.metric p {
    margin: 0;
    color: var(--muted);
}

.card.metric.success {
    border-left: 4px solid var(--success);
}

.card.metric.warning {
    border-left: 4px solid var(--warning);
}

.card.metric.muted {
    border-left: 4px solid var(--muted);
}

.filters {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    align-items: center;
}

.filters input,
.filters select {
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: #fff;
    min-width: 200px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: none;
    border-radius: 10px;
    padding: 10px 16px;
    cursor: pointer;
    background: #e5e7eb;
    color: #111827;
    font-weight: 600;
}

.btn.primary {
    background: var(--primary);
    color: #fff;
}

.btn.success {
    background: var(--success);
    color: #fff;
}

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

.btn.ghost {
    background: transparent;
    color: var(--primary);
}

.alert {
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.alert.success {
    background: #dcfce7;
    color: #14532d;
}

.alert.danger {
    background: #fee2e2;
    color: #991b1b;
}

.table-wrapper {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.05);
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

thead {
    background: #f1f5f9;
}

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

tr:last-child td {
    border-bottom: none;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.inline-form {
    display: inline;
}

.badge.status-draft { background: #e5e7eb; color: #111827; }
.badge.status-pending { background: #fef3c7; color: #92400e; }
.badge.status-verified { background: #dcfce7; color: #14532d; }
.badge.status-rejected { background: #fee2e2; color: #991b1b; }

.form-sections {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-sections section {
    border-top: 1px solid var(--border);
    padding-top: 16px;
}

.form-sections h3 {
    margin: 0 0 12px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.form-grid .full {
    grid-column: 1 / -1;
}

label {
    font-size: 13px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    color: var(--muted);
}

input, select, textarea {
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--border);
    font-size: 14px;
    font-family: inherit;
    background: #fff;
}

input[readonly], textarea[readonly] {
    background: #f9fafb;
}

.form-footer {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.qr-preview {
    width: 150px;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px;
    background: #f8fafc;
}

.auth-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: radial-gradient(circle at top, #1e3a8a, #111827);
    color: #fff;
}

.auth-card {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 40px;
    width: min(380px, 90%);
    backdrop-filter: blur(12px);
}

.auth-card input {
    background: rgba(255,255,255,0.1);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.2);
}

.auth-card .btn {
    width: 100%;
}

.text-center {
    text-align: center;
}

@media (max-width: 960px) {
    .layout {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 12px;
    }
    .content {
        padding: 16px;
    }
}