:root {
    --bg: #f4f1ea;
    --panel: #fffdfa;
    --ink: #1f2328;
    --muted: #5d645f;
    --line: #ddd4c6;
    --accent: #0f766e;
    --accent-strong: #115e59;
    --error: #a61b1b;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    color: var(--ink);
    background:
        radial-gradient(circle at top left, #fff6d5, transparent 28%),
        linear-gradient(180deg, #f5f2ea 0%, #ece6da 100%);
}

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

.layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}

.sidebar {
    padding: 32px 24px;
    border-right: 1px solid var(--line);
    background: rgba(255, 253, 248, 0.88);
    backdrop-filter: blur(8px);
}

.sidebar h1 {
    margin: 0 0 24px;
    font-size: 1.35rem;
}

.sidebar nav {
    display: grid;
    gap: 10px;
}

.sidebar a {
    padding: 10px 12px;
    border: 1px solid transparent;
    border-radius: 10px;
}

.sidebar a:hover {
    border-color: var(--line);
    background: #fff;
}

.content {
    padding: 32px;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 20px;
    margin-bottom: 24px;
}

.page-header h2 {
    margin: 0 0 8px;
    font-size: 2rem;
}

.page-header p {
    margin: 0;
    color: var(--muted);
}

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

.card,
.table-card,
.alert {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 20px;
    box-shadow: 0 12px 40px rgba(61, 53, 39, 0.06);
}

.card strong {
    display: block;
    margin: 10px 0 8px;
    font-size: 1.8rem;
}

.eyebrow {
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
}

.button,
button {
    border: 0;
    border-radius: 999px;
    background: var(--accent);
    color: #fff;
    padding: 11px 18px;
    cursor: pointer;
    font: inherit;
}

button:hover,
.button:hover {
    background: var(--accent-strong);
}

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

th,
td {
    padding: 14px 10px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.span-2 {
    grid-column: span 2;
}

.form-grid .card {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.form-grid h3 {
    grid-column: span 2;
    margin: 0 0 8px;
}

label {
    display: grid;
    gap: 6px;
    font-size: 0.95rem;
}

input,
textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    font: inherit;
    background: #fff;
}

textarea {
    min-height: 110px;
    resize: vertical;
}

.checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
}

.checkbox input {
    width: auto;
}

.actions {
    display: flex;
    justify-content: flex-end;
}

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

@media (max-width: 900px) {
    .layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .content {
        padding: 20px;
    }

    .form-grid,
    .form-grid .card {
        grid-template-columns: 1fr;
    }

    .span-2,
    .form-grid h3 {
        grid-column: span 1;
    }
}