:root {
    --bg: #f6f8fb;
    --card: #ffffff;
    --text: #1f2937;
    --muted: #6b7280;
    --border: #e5e7eb;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --error: #dc2626;
    --success: #16a34a;
}

* {
    box-sizing: border-box;
}

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

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 24px;
}

.header {
    margin-bottom: 20px;
}

h1 {
    margin: 0 0 6px;
    font-size: 26px;
}

h2 {
    margin: 0 0 14px;
    font-size: 18px;
}

.muted {
    color: var(--muted);
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.grid {
    display: grid;
    gap: 16px;
}

.grid-2-2 {
    grid-template-columns: 1fr 1fr;
}

.field label {
    display: block;
    font-size: 14px;
    margin-bottom: 6px;
    color: var(--muted);
}

.field input,
.field select {
    width: 100%;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: #ffffff;
    font-size: 14px;
}

.field input:focus,
.field select:focus {
    outline: none;
    border-color: var(--primary);
}

.error {
    min-height: 18px;
    margin-top: 6px;
    font-size: 13px;
    color: var(--error);
}

.actions {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

button {
    padding: 10px 16px;
    border-radius: 8px;
    border: 1px solid var(--primary);
    background: var(--primary);
    color: #ffffff;
    font-size: 14px;
    cursor: pointer;
}

button:hover {
    background: var(--primary-hover);
}

button.secondary {
    background: #ffffff;
    color: var(--primary);
}

.alert {
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--border);
    margin-bottom: 16px;
}

.alert.success {
    border-color: #bbf7d0;
    color: var(--success);
    background: #f0fdf4;
}

.table-wrap {
    overflow-x: auto;
}

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

th,
td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
    text-align: left;
}

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

.row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

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

.search input {
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid var(--border);
    min-width: 240px;
}

.link {
    color: var(--primary);
    text-decoration: underline;
    font-size: 14px;
}

.footer {
    margin-top: 12px;
    font-size: 13px;
}


@media (max-width: 820px) {
    .grid-2-2 {
        grid-template-columns: 1fr;
    }

    .search input {
        min-width: 160px;
    }
}