:root {
    --bg: #f7f3ea;
    --bg-accent: #e7efe6;
    --ink: #1f2937;
    --ink-soft: #6b7280;
    --brand: #0f766e;
    --brand-dark: #0b4f4a;
    --card: #ffffff;
    --border: #e5e7eb;
    --shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: radial-gradient(circle at 15% 20%, #fff5df 0%, #f7f3ea 45%, #e9f0ef 100%);
    color: var(--ink);
    min-height: 100vh;
}

.layout {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

header {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow);
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand img {
    width: 42px;
    height: 42px;
}

.brand h1 {
    font-size: 24px;
    letter-spacing: 0.4px;
}

.brand span {
    color: var(--brand);
}

nav {
    display: flex;
    align-items: center;
    gap: 18px;
}

nav a {
    text-decoration: none;
    color: var(--ink);
    font-weight: 600;
    padding: 8px 12px;
    border-radius: 999px;
    transition: all 0.2s ease;
}

nav a:hover,
nav a.active {
    background: var(--bg-accent);
    color: var(--brand-dark);
}

.dropdown {
    position: relative;
}

.dropdown button {
    background: transparent;
    border: none;
    font: inherit;
    color: var(--ink);
    font-weight: 600;
    padding: 8px 12px;
    border-radius: 999px;
    cursor: pointer;
}

.dropdown:hover button {
    background: var(--bg-accent);
    color: var(--brand-dark);
}

.dropdown-menu {
    position: absolute;
    top: 42px;
    right: 0;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    min-width: 180px;
    box-shadow: var(--shadow);
    display: none;
    flex-direction: column;
    overflow: hidden;
    z-index: 20;
}

.dropdown:hover .dropdown-menu {
    display: flex;
}

.dropdown-menu a {
    padding: 12px 16px;
    border-radius: 0;
}

.page {
    margin-top: 28px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 26px;
    box-shadow: var(--shadow);
}

.page h2 {
    font-size: 24px;
    margin-bottom: 8px;
}

.page p {
    color: var(--ink-soft);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
    margin-top: 24px;
}

.split {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 18px;
}

.sidebar {
    position: sticky;
    top: 20px;
    align-self: start;
}

.card {
    background: #fdfdf7;
    border-radius: 16px;
    padding: 18px;
    border: 1px solid var(--border);
}

.card h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    margin-top: 18px;
}

label {
    display: block;
    font-size: 12px;
    color: var(--ink-soft);
    margin-bottom: 6px;
}

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

.btn {
    background: var(--brand);
    color: white;
    border: none;
    padding: 10px 16px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
}

.btn.secondary {
    background: #334155;
}

.btn.ghost {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--ink);
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
    font-size: 14px;
}

th,
td {
    text-align: left;
    padding: 10px 8px;
    border-bottom: 1px solid var(--border);
}

th {
    color: var(--ink-soft);
    font-weight: 600;
}

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

.hint {
    font-size: 12px;
    color: var(--ink-soft);
    margin-top: 6px;
}