:root {
    --bg: #030308;
    --bg-2: #070710;
    --surface: #0c0c18;
    --border: #1f1f3a;
    --border-2: #2a2a4a;
    --text: #f0f0f5;
    --muted: #7a7a9a;
    --cyan: #00d4ff;
    --cyan-dim: #00a8cc;
    --purple: #a855f7;
    --purple-dim: #7c3aed;
    --green: #00e676;
    --red: #ff1744;
    --glow-cyan: 0 0 12px rgba(0, 212, 255, 0.18);
    --glow-purple: 0 0 12px rgba(168, 85, 247, 0.18);
}

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

html { font-size: 15px; }

body {
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    background: radial-gradient(ellipse at 0% 0%, #1a103c 0%, transparent 30%),
                radial-gradient(ellipse at 100% 0%, #0c2444 0%, transparent 30%),
                radial-gradient(ellipse at 50% 100%, #1a0b2e 0%, transparent 35%),
                linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
    background-attachment: fixed;
    color: var(--text);
    min-height: 100vh;
    line-height: 1.5;
}

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

.sidebar {
    width: 260px;
    background: rgba(12, 12, 24, 0.95);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 50;
    backdrop-filter: blur(20px);
}

.sidebar-brand {
    padding: 22px 20px;
    border-bottom: 1px solid var(--border);
}

.sidebar-brand a {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 17px;
    font-weight: 900;
    letter-spacing: 1px;
    text-decoration: none;
    color: var(--text);
}

.sidebar-brand .logo-icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--cyan), var(--purple));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    box-shadow: var(--glow-cyan);
}

.sidebar-menu { padding: 14px 12px; display: flex; flex-direction: column; gap: 6px; flex: 1; }

.sidebar-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 10px;
    color: var(--muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: 0.2s;
}

.sidebar-menu a:hover { background: rgba(255,255,255,0.04); color: var(--text); }

.sidebar-menu a.ativo {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.12), rgba(168, 85, 247, 0.12));
    color: var(--cyan);
    border: 1px solid rgba(0, 212, 255, 0.2);
    box-shadow: var(--glow-cyan);
}

.sidebar-menu a.sair { margin-top: auto; color: var(--red); }
.sidebar-menu a.sair:hover { background: rgba(255, 23, 68, 0.08); }

.sidebar-footer {
    padding: 14px 20px;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 11px;
}

.main { flex: 1; margin-left: 260px; min-width: 0; }

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 28px;
    border-bottom: 1px solid var(--border);
    background: rgba(7, 7, 16, 0.8);
    backdrop-filter: blur(16px);
    position: sticky;
    top: 0;
    z-index: 40;
}

.topbar-title { font-size: 20px; font-weight: 800; }

.topbar-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.topbar-user .nome { color: var(--cyan); font-weight: 700; font-size: 14px; }

.badge {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.badge-admin { background: linear-gradient(135deg, var(--purple), var(--purple-dim)); color: #fff; box-shadow: var(--glow-purple); }
.badge-comum { background: linear-gradient(135deg, var(--cyan), var(--cyan-dim)); color: #000; box-shadow: var(--glow-cyan); }

.content { padding: 22px 28px 40px; }

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 20px;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 36px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5), var(--glow-cyan);
    position: relative;
    overflow: hidden;
}

.login-card::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.15), transparent 70%);
    pointer-events: none;
}

.login-card h1 { font-size: 26px; margin-bottom: 8px; font-weight: 800; }
.login-card p.sub { color: var(--muted); font-size: 14px; margin-bottom: 24px; }

.flash {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 18px;
    font-size: 13px;
    font-weight: 600;
    border: 1px solid;
}

.flash.ok { background: rgba(0, 230, 118, 0.08); border-color: rgba(0, 230, 118, 0.35); color: var(--green); }
.flash.erro { background: rgba(255, 23, 68, 0.08); border-color: rgba(255, 23, 68, 0.3); color: var(--red); }

.aviso {
    color: var(--red);
    font-size: 13px;
    margin-bottom: 16px;
    padding: 10px 14px;
    background: rgba(255, 23, 68, 0.06);
    border: 1px solid rgba(255, 23, 68, 0.25);
    border-radius: 8px;
}

label { display: flex; flex-direction: column; gap: 6px; font-size: 12px; font-weight: 600; color: var(--muted); margin-bottom: 14px; }

input, select, textarea {
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 8px;
    padding: 11px 13px;
    font-size: 14px;
    width: 100%;
    transition: 0.2s;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--cyan);
    box-shadow: var(--glow-cyan);
}

input[readonly] { color: var(--muted); background: rgba(0, 0, 0, 0.2); }

button, .btn {
    cursor: pointer;
    border: none;
    border-radius: 8px;
    padding: 11px 20px;
    font-size: 13px;
    font-weight: 700;
    transition: 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--cyan), var(--cyan-dim));
    color: #000;
    box-shadow: var(--glow-cyan);
}

.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(0, 212, 255, 0.35); }

.btn-purple {
    background: linear-gradient(135deg, var(--purple), var(--purple-dim));
    color: #fff;
    box-shadow: var(--glow-purple);
}

.btn-purple:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(168, 85, 247, 0.35); }

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

.btn-ghost:hover { background: rgba(255,255,255,0.05); border-color: var(--cyan); }

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

.btn-red:hover { background: var(--red); color: #fff; }

.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-bottom: 22px; }

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 6px 18px rgba(0,0,0,0.2);
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--cyan), var(--purple));
}

.stat-card .label { color: var(--muted); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.8px; }
.stat-card .value { font-size: 24px; font-weight: 800; }

.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 6px 18px rgba(0,0,0,0.2);
    margin-bottom: 20px;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 22px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 12px;
}

.panel-header h2 { font-size: 15px; font-weight: 800; }

.panel-body { padding: 18px 22px; }

.toolbar {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    min-width: 240px;
}

.search-box input {
    padding-left: 36px;
    background: rgba(0,0,0,0.35);
    border: 1px solid var(--border);
}

.search-box::before {
    content: '🔍';
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12px;
    opacity: 0.5;
}

table { width: 100%; border-collapse: collapse; font-size: 13px; }

th, td { text-align: left; padding: 11px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }

th { color: var(--cyan); font-weight: 800; text-transform: uppercase; font-size: 10px; letter-spacing: 0.7px; }

tbody tr { transition: 0.15s; }

tbody tr:hover { background: rgba(0, 212, 255, 0.04); }

.vazio { color: var(--muted); text-align: center; padding: 32px; font-size: 13px; }

.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 22px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 10px;
}

.pagination-info { color: var(--muted); font-size: 12px; }

.pagination-pages { display: flex; gap: 4px; flex-wrap: wrap; }

.pagination-pages a, .pagination-pages span {
    min-width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 9px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 12px;
    font-weight: 700;
}

.pagination-pages a {
    background: rgba(255,255,255,0.03);
    color: var(--text);
    border: 1px solid var(--border);
}

.pagination-pages a:hover { border-color: var(--cyan); color: var(--cyan); }

.pagination-pages span.atual {
    background: linear-gradient(135deg, var(--cyan), var(--cyan-dim));
    color: #000;
    box-shadow: var(--glow-cyan);
}

.pagination-pages span.desabilitado {
    color: var(--muted);
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.02);
}

.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 18px; }

.form-grid label:last-of-type { grid-column: 1 / -1; }

.form-grid button { grid-column: 1 / -1; justify-self: center; margin-top: 6px; padding: 12px 50px; }

.acoes { display: flex; gap: 6px; }

.acoes .btn { padding: 6px 10px; font-size: 11px; }

@media (max-width: 1024px) {
    .sidebar { transform: translateX(-100%); transition: 0.3s; }
    .sidebar.aberto { transform: translateX(0); }
    .main { margin-left: 0; }
    .menu-toggle { display: block; }
}

@media (max-width: 900px) {
    html { font-size: 15px; }
    .content { padding: 16px 18px 30px; }
    .topbar { padding: 14px 18px; }
    .topbar-title { font-size: 18px; }
    .card-grid { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .form-grid button { width: 100%; padding: 12px; }
    .panel-header { padding: 14px 18px; }
    .panel-body { padding: 16px 18px; }
    .toolbar { width: 100%; }
    .search-box { min-width: 100%; }
    .login-card { padding: 28px 22px; }
    th, td { padding: 10px 8px; }
}

.menu-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
}