/* ========== VARIÁVEIS ========== */
:root {
  --primary: #1565C0;
  --primary-dark: #0D47A1;
  --primary-light: #42A5F5;
  --accent: #FF6F00;
  --success: #4CAF50;
  --error: #E53935;
  --bg: #F5F5F5;
  --text: #212121;
  --text-secondary: #757575;
  --sidebar-width: 240px;
}

body { background: var(--bg); font-family: 'Segoe UI', system-ui, sans-serif; margin: 0; }
.page { min-height: 100vh; }

/* ========== LOGIN ========== */
.login-bg {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary), var(--primary-light));
}
.login-card { width: 100%; max-width: 400px; padding: 20px; text-align: center; }
.login-logo {
  width: 90px; height: 90px; border-radius: 20px;
  box-shadow: 0 8px 24px rgba(0,0,0,.3); background: #fff; padding: 4px;
  margin-bottom: 12px;
}

/* ========== NAVBAR ========== */
.bg-primary { background-color: var(--primary) !important; }
.navbar-brand img { box-shadow: 0 2px 6px rgba(0,0,0,.2); }

/* ========== SIDEBAR ========== */
.sidebar {
  width: var(--sidebar-width); min-height: calc(100vh - 56px);
  background: #fff; border-right: 1px solid #e0e0e0;
  overflow-y: auto; transition: transform .25s;
  position: sticky; top: 56px;
}
.sidebar-link {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 20px; color: var(--text); font-size: 14px;
  text-decoration: none; border-radius: 0; transition: all .15s;
  cursor: pointer;
}
.sidebar-link:hover { background: #E3F2FD; color: var(--primary); }
.sidebar-link.active { background: #E3F2FD; color: var(--primary); font-weight: 600; border-left: 3px solid var(--primary); }
.sidebar-link i { font-size: 18px; width: 22px; text-align: center; }

/* Mobile sidebar */
@media (max-width: 767px) {
  .sidebar {
    position: fixed; top: 0; left: 0; z-index: 1050;
    height: 100vh; transform: translateX(-100%);
    box-shadow: 4px 0 20px rgba(0,0,0,.15);
  }
  .sidebar.show { transform: translateX(0); }
  .sidebar-overlay {
    display: none; position: fixed; inset: 0; z-index: 1040;
    background: rgba(0,0,0,.4);
  }
  .sidebar-overlay.show { display: block; }
}
@media (min-width: 768px) {
  .sidebar-overlay { display: none !important; }
}

/* ========== MAIN CONTENT ========== */
.main-content { min-height: calc(100vh - 56px); }

/* ========== HOME CARDS ========== */
.home-header {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 12px; padding: 24px; color: #fff; margin-bottom: 24px;
}
.menu-card {
  border: none; border-radius: 12px; transition: transform .15s, box-shadow .15s;
  cursor: pointer; text-align: center; padding: 20px 12px;
}
.menu-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,.12); }
.menu-card .icon-wrap {
  width: 56px; height: 56px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px; font-size: 28px;
}
.menu-card h6 { font-size: 13px; font-weight: 600; margin: 0; color: var(--text); }

/* ========== TABELAS ========== */
.table-container { background: #fff; border-radius: 12px; padding: 20px; box-shadow: 0 2px 8px rgba(0,0,0,.06); }
.dataTables_wrapper .dataTables_filter input { border-radius: 8px; }
.dataTables_wrapper .dataTables_length select { border-radius: 8px; }
table.dataTable tbody tr:hover { background: #E3F2FD !important; }
.thumb-img { width: 36px; height: 36px; object-fit: contain; border-radius: 0; background: #f5f5f5; }

/* ========== FORMULÁRIOS ========== */
.form-card { background: #fff; border-radius: 12px; padding: 24px; box-shadow: 0 2px 8px rgba(0,0,0,.06); }

/* ========== BOTÕES ========== */
.btn-primary { background: var(--primary); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-accent:hover { background: #E65100; border-color: #E65100; color: #fff; }

/* ========== LOADING ========== */
.loading-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(255,255,255,.8); display: flex;
  align-items: center; justify-content: center;
}

/* ========== UTILITIES ========== */
.text-primary { color: var(--primary) !important; }
.bg-primary-light { background: #E3F2FD; }
.rounded-12 { border-radius: 12px; }
.gap-12 { gap: 12px; }


/* ========== SCROLL AO TOPO NA PAGINAÇÃO ========== */
.dataTables_wrapper .dataTables_paginate .paginate_button {
  cursor: pointer;
}