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

body {
    font-family: 'Segoe UI', Roboto, Arial, sans-serif;
    background: #0f172a;
    color: #e2e8f0;
    min-height: 100vh;
    display: flex;
}

/* ===== Sidebar ===== */
.sidebar {
    width: 240px;
    background: #0b1220;
    min-height: 100vh;
    padding: 24px 0;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
}
.logo {
    text-align: center;
    font-size: 28px;
    font-weight: 900;
    letter-spacing: 1px;
    margin-bottom: 40px;
}
.logo-mega { color: #fff; }
.logo-flix { color: #38bdf8; }
.menu { flex: 1; }
.menu-item {
    padding: 14px 28px;
    color: #94a3b8;
    cursor: pointer;
    border-left: 3px solid transparent;
    transition: all 0.2s;
}
.menu-item:hover { background: #1e293b; color: #fff; }
.menu-item.active {
    background: #1e293b;
    color: #38bdf8;
    border-left-color: #38bdf8;
}
.sidebar-footer {
    text-align: center;
    color: #475569;
    padding: 16px;
}

/* ===== Main ===== */
.main {
    flex: 1;
    margin-left: 240px;
    padding: 32px;
    max-width: calc(100% - 240px);
}

.topbar h1 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #fff;
}

.stats {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.stat-card {
    background: #1e293b;
    border-radius: 12px;
    padding: 20px 28px;
    min-width: 130px;
    border-left: 4px solid;
}
.stat-card.verde { border-left-color: #4ade80; }
.stat-card.vermelho { border-left-color: #f87171; }
.stat-card.azul { border-left-color: #38bdf8; }
.stat-num { font-size: 32px; font-weight: bold; color: #fff; }
.stat-label { font-size: 13px; color: #94a3b8; margin-top: 4px; }

/* ===== Alertas ===== */
.alert {
    padding: 14px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 500;
}
.alert.sucesso { background: rgba(74,222,128,0.15); color: #4ade80; border: 1px solid #4ade80; }
.alert.erro { background: rgba(248,113,113,0.15); color: #f87171; border: 1px solid #f87171; }

/* ===== Cards ===== */
.card {
    background: #1e293b;
    border-radius: 14px;
    padding: 28px;
    margin-bottom: 24px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.card h2 {
    color: #38bdf8;
    margin-bottom: 20px;
    font-size: 20px;
}
.card.info h3 { color: #38bdf8; margin-bottom: 12px; }
.card.info ol { margin-left: 20px; line-height: 1.9; }
.card.info p { margin-top: 14px; }
code {
    background: #0f172a;
    padding: 3px 8px;
    border-radius: 4px;
    color: #7dd3fc;
    font-size: 13px;
    word-break: break-all;
}

/* ===== Formulario ===== */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group { display: flex; flex-direction: column; }
.form-group.full { grid-column: 1 / -1; }
.form-actions { display: flex; gap: 12px; align-items: center; }
.form-group label {
    font-size: 13px;
    color: #94a3b8;
    margin-bottom: 6px;
    font-weight: 500;
}
input, select {
    background: #0f172a;
    border: 1px solid #334155;
    color: #fff;
    padding: 12px 14px;
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    transition: border 0.2s;
}
input:focus, select:focus { border-color: #38bdf8; }

.btn-primary {
    background: #2563eb;
    color: #fff;
    border: none;
    padding: 13px 28px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s;
}
.btn-primary:hover { background: #1d4ed8; }
.btn-secundario {
    color: #94a3b8;
    text-decoration: none;
    padding: 13px 20px;
}
.btn-secundario:hover { color: #fff; }

/* ===== Tabela ===== */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th {
    text-align: left;
    padding: 12px;
    color: #94a3b8;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid #334155;
}
td {
    padding: 14px 12px;
    border-bottom: 1px solid #334155;
    font-size: 14px;
    vertical-align: middle;
}
tr:hover { background: rgba(56,189,248,0.05); }
.vazio { text-align: center; color: #64748b; padding: 30px; }
.obs { color: #64748b; font-size: 11px; }

.badge {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: bold;
    letter-spacing: 0.5px;
}
.badge-ativo { background: rgba(74,222,128,0.15); color: #4ade80; }
.badge-bloq { background: rgba(248,113,113,0.15); color: #f87171; }

.acoes { white-space: nowrap; }
.btn {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    text-decoration: none;
    margin-right: 4px;
    font-weight: 600;
    transition: opacity 0.2s;
}
.btn:hover { opacity: 0.8; }
.btn-editar { background: #334155; color: #e2e8f0; }
.btn-alternar { background: #f59e0b; color: #000; }
.btn-excluir { background: #ef4444; color: #fff; }

/* ===== Responsivo ===== */
@media (max-width: 900px) {
    .sidebar { display: none; }
    .main { margin-left: 0; max-width: 100%; padding: 16px; }
    .form-grid { grid-template-columns: 1fr; }
}