* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
    background: #0f172a;
    color: #e5e7eb;
}

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

.layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    background: #020617;
    border-right: 1px solid #1f2937;
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.logo {
    display: flex;
    flex-direction: column;
    margin-bottom: 32px;
}

.logo-main {
    font-size: 28px;
    font-weight: 800;
    color: #38bdf8;
    letter-spacing: 1px;
}

.logo-sub {
    font-size: 14px;
    color: #9ca3af;
}

.sidebar nav ul {
    list-style: none;
}

.sidebar nav ul li {
    margin-bottom: 8px;
}

.sidebar nav ul li a {
    display: block;
    padding: 10px 12px;
    border-radius: 8px;
    color: #d1d5db;
    font-size: 14px;
}

.sidebar nav ul li a:hover {
    background: #0f172a;
    color: #f9fafb;
}

.logout-link {
    color: #f97373;
}

.sidebar-user {
    margin-top: 24px;
    padding: 12px;
    border-radius: 8px;
    background: #0f172a;
    font-size: 13px;
    color: #9ca3af;
}

.sidebar-user span {
    display: block;
    color: #e5e7eb;
}

.content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.topbar {
    padding: 16px 24px;
    border-bottom: 1px solid #1f2937;
    background: radial-gradient(circle at top left, #1d4ed8, #0f172a);
}

.topbar h1 {
    font-size: 20px;
    font-weight: 600;
    color: #e5e7eb;
}

.content-inner {
    padding: 24px;
}

.footer {
    padding: 12px 24px;
    border-top: 1px solid #1f2937;
    font-size: 12px;
    color: #6b7280;
}

/* Cards, tabelas e formulários */

.card {
    background: #020617;
    border-radius: 12px;
    padding: 16px 18px;
    border: 1px solid #1f2937;
    margin-bottom: 16px;
}

.card h2 {
    font-size: 18px;
    margin-bottom: 12px;
    color: #f9fafb;
}

.card p {
    font-size: 14px;
    color: #9ca3af;
}

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

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

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

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

th, td {
    padding: 8px 10px;
    border-bottom: 1px solid #1f2937;
}

th {
    text-align: left;
    background: #020617;
    color: #9ca3af;
}

tr:hover td {
    background: #020617;
}

.btn {
    display: inline-block;
    padding: 8px 14px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-size: 14px;
    margin-right: 4px;
}

.btn-primary {
    background: #2563eb;
    color: #f9fafb;
}

.btn-secondary {
    background: #111827;
    color: #e5e7eb;
    border: 1px solid #1f2937;
}

.btn-danger {
    background: #b91c1c;
    color: #f9fafb;
}

.btn-small {
    padding: 4px 8px;
    font-size: 12px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px 16px;
    margin-bottom: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.form-group label {
    font-size: 13px;
    color: #9ca3af;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: #020617;
    border-radius: 8px;
    border: 1px solid #1f2937;
    padding: 8px 10px;
    color: #f9fafb;
    font-size: 14px;
}

.form-group textarea {
    resize: vertical;
    min-height: 60px;
}

.alert {
    border-radius: 8px;
    padding: 10px 12px;
    margin-bottom: 16px;
    font-size: 14px;
}

.alert-success {
    background: rgba(22,163,74,0.1);
    border: 1px solid rgba(22,163,74,0.4);
    color: #bbf7d0;
}

.alert-error {
    background: rgba(220,38,38,0.1);
    border: 1px solid rgba(220,38,38,0.4);
    color: #fecaca;
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 11px;
}

.badge-green {
    background: rgba(22,163,74,0.2);
    color: #bbf7d0;
}

.badge-yellow {
    background: rgba(234,179,8,0.2);
    color: #facc15;
}

.badge-red {
    background: rgba(220,38,38,0.2);
    color: #fecaca;
}

.alert-yellow {
    background: rgba(234,179,8,0.12);
    border: 1px solid rgba(234,179,8,0.4);
    color: #facc15;
}