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

body {
    font-family: system-ui, sans-serif;
    background: #f5f7fa;
    color: #1a1a2e;
}

nav {
    background: #16213e;
    color: #fff;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    height: 56px;
}

nav a {
    color: #a8b4c8;
    text-decoration: none;
    font-size: 0.9rem;
}

nav a:hover, nav a.active {
    color: #fff;
}

nav .brand {
    font-weight: 700;
    font-size: 1.1rem;
    color: #fff;
    margin-right: auto;
}

main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1.5rem;
}

h1 {
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
}

.card {
    background: #fff;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 1px 4px rgba(0, 0, 0, .08);
    margin-bottom: 1.5rem;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat {
    background: #fff;
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    box-shadow: 0 1px 4px rgba(0, 0, 0, .08);
}

.stat .value {
    font-size: 2rem;
    font-weight: 700;
    color: #0f3460;
}

.stat .label {
    font-size: 0.8rem;
    color: #666;
    margin-top: 0.25rem;
}

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

th {
    text-align: left;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: #888;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid #eee;
}

td {
    padding: 0.75rem;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.9rem;
}

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

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-green {
    background: #d1fae5;
    color: #065f46;
}

.badge-red {
    background: #fee2e2;
    color: #991b1b;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: #444;
    margin-bottom: 0.35rem;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 0.55rem 0.75rem;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 0.9rem;
    font-family: inherit;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: #0f3460;
    box-shadow: 0 0 0 3px rgba(15, 52, 96, .1);
}

.form-group .error {
    font-size: 0.78rem;
    color: #dc2626;
    margin-top: 0.3rem;
}

.form-group input.invalid, .form-group textarea.invalid {
    border-color: #dc2626;
}

.production {
    background-color: #dc3545;
    color: white;
}

nav.production a {
    color: white;
}