/* Estilos Embutidos do Admin para Independência Visual e Segurança */
    :root {
      --bg-gradient: linear-gradient(135deg, #090a14 0%, #20133a 50%, #0a0512 100%);
      --color-primary: #1c3a75;
      --color-purple: #432d6c;
      --color-purple-glow: #9a69c0;
      --color-gold-glow: #e5c158;
      --glass-bg: rgba(28, 20, 46, 0.7);
      --glass-border: rgba(127, 76, 178, 0.25);
      --text-white: #ffffff;
      --text-grey: #dac8b9;
      --text-dark: #120c1f;
    }

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

    body {
      font-family: 'Outfit', sans-serif;
      background: var(--bg-gradient);
      background-attachment: fixed;
      color: var(--text-white);
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }

    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 2rem 1.5rem;
    }

    header {
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      background: rgba(13, 6, 20, 0.4);
      backdrop-filter: blur(10px);
    }

    .header__inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 70px;
    }

    .header__logo {
      font-family: 'Barlow Condensed', sans-serif;
      font-weight: 900;
      font-size: 1.8rem;
      letter-spacing: 2px;
    }

    .header__logo span {
      color: var(--color-gold-glow);
    }

    .logout-btn {
      font-family: 'Barlow Condensed', sans-serif;
      font-weight: 800;
      font-size: 1rem;
      text-transform: uppercase;
      letter-spacing: 1px;
      padding: 0.5rem 1.2rem;
      background: transparent;
      border: 1.5px solid #ef5350;
      border-radius: 4px;
      color: #ef5350;
      cursor: pointer;
      transition: all 0.2s ease;
    }

    .logout-btn:hover {
      background: #ef5350;
      color: white;
      box-shadow: 0 0 15px rgba(239, 83, 80, 0.3);
    }

    /* ── TELA DE LOGIN ── */
    .login-container {
      flex: 1;
      display: flex;
      justify-content: center;
      align-items: center;
      padding: 1.5rem;
    }

    .login-card {
      background: var(--glass-bg);
      border: 2.5px solid var(--glass-border);
      border-radius: 16px;
      padding: 3rem 2.5rem;
      width: 100%;
      max-width: 420px;
      backdrop-filter: blur(12px);
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    }

    .login-card__title {
      font-family: 'Barlow Condensed', sans-serif;
      font-weight: 900;
      font-size: 2.2rem;
      letter-spacing: 1px;
      text-align: center;
      margin-bottom: 2rem;
      color: var(--color-gold-glow);
      text-transform: uppercase;
    }

    .form-group {
      margin-bottom: 1.5rem;
    }

    .form-label {
      display: block;
      font-family: 'Barlow Condensed', sans-serif;
      font-weight: 700;
      font-size: 0.95rem;
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 0.5rem;
      color: var(--text-white);
    }

    .form-input {
      width: 100%;
      background: rgba(255, 255, 255, 0.03);
      border: 1.5px solid rgba(255, 255, 255, 0.1);
      border-radius: 6px;
      padding: 0.8rem 1rem;
      font-size: 1rem;
      color: var(--text-white);
      transition: all 0.2s ease;
    }

    .form-input:focus {
      outline: none;
      border-color: var(--color-gold-glow);
      box-shadow: 0 0 10px rgba(229, 193, 88, 0.2);
    }

    .login-btn {
      width: 100%;
      font-family: 'Barlow Condensed', sans-serif;
      font-weight: 900;
      font-size: 1.2rem;
      text-transform: uppercase;
      letter-spacing: 1px;
      padding: 0.9rem;
      background: var(--color-gold-glow);
      color: var(--text-dark);
      border: none;
      border-radius: 6px;
      cursor: pointer;
      font-weight: 700;
      box-shadow: 0 5px 15px rgba(229, 193, 88, 0.2);
      transition: all 0.2s ease;
    }

    .login-btn:hover {
      background: var(--text-white);
      box-shadow: 0 8px 20px rgba(255, 255, 255, 0.2);
    }

    .alert {
      padding: 0.8rem;
      border-radius: 6px;
      margin-bottom: 1.5rem;
      font-size: 0.9rem;
      text-align: center;
      display: none;
    }

    .alert--danger {
      background: rgba(239, 83, 80, 0.1);
      border: 1px solid rgba(239, 83, 80, 0.4);
      color: #ef5350;
      display: block;
    }

    /* ── TELA DO DASHBOARD ── */
    .dashboard-container {
      display: none; /* Ativado via JS se autenticado */
      flex-direction: column;
      flex: 1;
    }

    /* Cards de Estatísticas */
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 1.5rem;
      margin-bottom: 2rem;
    }

    .stat-card {
      background: var(--glass-bg);
      border: 1.5px solid var(--glass-border);
      border-radius: 12px;
      padding: 1.5rem;
      backdrop-filter: blur(10px);
      text-align: center;
    }

    .stat-card__title {
      font-size: 0.9rem;
      color: var(--text-grey);
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 0.5rem;
    }

    .stat-card__number {
      font-family: 'Barlow Condensed', sans-serif;
      font-weight: 900;
      font-size: 2.8rem;
      color: var(--color-gold-glow);
    }

    /* Controles e Tabela */
    .controls {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 1.5rem;
      margin-bottom: 1.5rem;
    }

    .search-input {
      flex: 1;
      max-width: 400px;
      background: rgba(255, 255, 255, 0.03);
      border: 1.5px solid var(--glass-border);
      border-radius: 8px;
      padding: 0.8rem 1.2rem;
      font-size: 1rem;
      color: var(--text-white);
      min-width: 250px;
    }

    .search-input:focus {
      outline: none;
      border-color: var(--color-gold-glow);
    }

    .export-btn {
      font-family: 'Barlow Condensed', sans-serif;
      font-weight: 800;
      font-size: 1.1rem;
      text-transform: uppercase;
      letter-spacing: 1px;
      padding: 0.8rem 1.8rem;
      background: linear-gradient(90deg, var(--color-gold-glow), var(--color-purple-glow));
      color: var(--text-dark);
      border: none;
      border-radius: 8px;
      cursor: pointer;
      box-shadow: 0 5px 15px rgba(229, 193, 88, 0.2);
      transition: all 0.3s ease;
    }

    .export-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(229, 193, 88, 0.4);
      color: var(--text-white);
    }

    /* Wrapper da Tabela Responsiva */
    .table-wrapper {
      background: var(--glass-bg);
      border: 1.5px solid var(--glass-border);
      border-radius: 12px;
      overflow-x: auto;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    }

    table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 900px;
    }

    th, td {
      padding: 1.2rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    th {
      font-family: 'Barlow Condensed', sans-serif;
      font-weight: 800;
      font-size: 1.1rem;
      text-transform: uppercase;
      letter-spacing: 1px;
      background: rgba(0, 0, 0, 0.2);
      color: var(--color-gold-glow);
    }

    tr:hover td {
      background: rgba(255, 255, 255, 0.02);
    }

    td {
      font-size: 0.95rem;
      color: var(--text-grey);
    }

    .td-name {
      font-weight: 600;
      color: var(--text-white);
    }

    .badge-parent {
      background: rgba(127, 76, 178, 0.15);
      border: 1px solid rgba(127, 76, 178, 0.4);
      color: var(--color-purple-glow);
      padding: 0.2rem 0.5rem;
      border-radius: 4px;
      font-size: 0.75rem;
      font-weight: 600;
      display: inline-block;
    }

    .badge-adult {
      background: rgba(76, 175, 80, 0.15);
      border: 1px solid rgba(76, 175, 80, 0.4);
      color: #4caf50;
      padding: 0.2rem 0.5rem;
      border-radius: 4px;
      font-size: 0.75rem;
      font-weight: 600;
      display: inline-block;
    }

    .badge-pending {
      background: rgba(255, 167, 38, 0.15);
      border: 1px solid rgba(255, 167, 38, 0.4);
      color: #ffa726;
      padding: 0.2rem 0.5rem;
      border-radius: 4px;
      font-size: 0.75rem;
      font-weight: 600;
      display: inline-block;
      text-shadow: 0 0 5px rgba(255, 167, 38, 0.25);
    }

    .badge-paid {
      background: rgba(76, 175, 80, 0.15);
      border: 1px solid rgba(76, 175, 80, 0.4);
      color: #4caf50;
      padding: 0.2rem 0.5rem;
      border-radius: 4px;
      font-size: 0.75rem;
      font-weight: 600;
      display: inline-block;
      text-shadow: 0 0 5px rgba(76, 175, 80, 0.25);
    }

    .receipt-link {
      font-size: 0.8rem;
      color: var(--color-gold-glow);
      text-decoration: underline;
      transition: all 0.2s ease;
      display: inline-block;
    }

    .receipt-link:hover {
      color: var(--text-white);
      text-shadow: 0 0 8px rgba(229, 193, 88, 0.4);
    }

    .btn-confirm {
      font-family: 'Barlow Condensed', sans-serif;
      font-weight: 700;
      font-size: 0.8rem;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      padding: 0.2rem 0.5rem;
      background: #4caf50;
      color: var(--text-dark);
      border: none;
      border-radius: 4px;
      cursor: pointer;
      transition: all 0.2s ease;
      display: inline-block;
    }

    .btn-confirm:hover {
      background: var(--text-white);
      box-shadow: 0 0 10px rgba(76, 175, 80, 0.6);
    }

    .no-data {
      text-align: center;
      padding: 3rem;
      font-size: 1.1rem;
      color: var(--text-grey);
    }

    /* Responsividade */
    @media (max-width: 768px) {
      .controls {
        flex-direction: column;
        align-items: stretch;
      }
      .search-input {
        max-width: none;
      }
    }