:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --danger: #dc2626;
    --success: #16a34a;
    --bg: #f8fafc;
    --card: #ffffff;
    --text: #1e293b;
    --muted: #64748b;
    --border: #e2e8f0;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

.navbar {
    background: var(--card);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand a {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-size: 0.95rem;
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-links .logout {
    color: var(--danger);
}

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

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.container.wide {
    max-width: 100%;
    padding: 0 1rem;
}

h1 {
    margin-top: 0;
}

a {
    color: var(--primary);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: 0.375rem;
    background: var(--card);
    color: var(--text);
    text-decoration: none;
    font-size: 0.95rem;
    cursor: pointer;
}

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

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

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

.btn-secondary {
    background: var(--bg);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 0.375rem;
}

th, td {
    text-align: left;
    padding: 0.75rem;
    border-bottom: 1px solid var(--border);
}

th {
    background: #f1f5f9;
    font-weight: 600;
}

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: flex-end;
    margin: 1rem 0;
}

.filters label {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.9rem;
}

.filters input,
.filters select {
    padding: 0.4rem 0.5rem;
    border: 1px solid var(--border);
    border-radius: 0.25rem;
    min-width: 140px;
}

.form-inline {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin: 1rem 0;
}

.form-inline input,
.form-inline select {
    padding: 0.4rem 0.5rem;
    border: 1px solid var(--border);
    border-radius: 0.25rem;
}

.container.wide {
    max-width: 100%;
    padding: 0 1rem;
}

.logs-table-wrap {
    width: 100%;
    overflow-x: auto;
}

.logs-table {
    font-size: 0.82rem;
    width: 100%;
    min-width: 900px;
}

.logs-table th,
.logs-table td {
    padding: 0.5rem 0.6rem;
    white-space: nowrap;
}

.logs-table th {
    font-size: 0.85rem;
}

.sort-link {
    color: inherit;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.sort-link:hover {
    color: var(--primary);
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 1.5rem;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.stat-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 1.25rem;
}

.stat-card h3 {
    margin: 0 0 0.5rem;
    font-size: 0.95rem;
    color: var(--muted);
}

.stat-card p {
    margin: 0 0 1rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.login-box,
.error-box {
    max-width: 420px;
    margin: 3rem auto;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 2rem;
    text-align: center;
}

.error {
    color: var(--danger);
}

code {
    background: #f1f5f9;
    padding: 0.15rem 0.35rem;
    border-radius: 0.25rem;
}