body {
      font-family: Arial, sans-serif;
      background: #fafafa;
      margin: 0;
      padding: 5px 10px;
}

.container {
      max-width: 450px;
      margin: 30px auto;
      background: white;
      padding: 25px;
      border-radius: 18px;
      box-shadow: 0 8px 25px rgba(0,0,0,0.10);
}

.topo-site {
        display: flex;
        align-items: center;
        gap: 14px;
        margin-bottom: 38px;
}

.logo-site {
        width: 52px;
        height: 52px;
        border-radius: 14px;
        object-fit: cover;
        box-shadow: 0 3px 8px rgba(0,0,0,0.12);
        flex: none;
}

.nome-site {
        font-size: 18px;
        font-weight: 700;
        color: #444;
        letter-spacing: 0.3px;
}

h1 {
      text-align: center;
      color: #d63384;
      margin-bottom: 10px;
}

p {
      text-align: center;
      color: #666;
      margin-bottom: 20px;
}

input {
      width: 100%;
      padding: 14px;
      border-radius: 10px;
      border: 1px solid #ddd;
      font-size: 16px;
      box-sizing: border-box;
      margin-bottom: 15px;
}

button {
      width: 100%;
      padding: 14px;
      background: #d63384;
      border: none;
      border-radius: 10px;
      color: white;
      font-size: 17px;
      font-weight: bold;
      cursor: pointer;
}

button:hover {
      background: #b82b70;
}

.btn-continuar {
    opacity: 0.45;
    transform: scale(1);
    transition: all 0.25s ease;
}

    .btn-continuar.ativo {
  opacity: 1;
  box-shadow: 0 0 18px rgba(214, 51, 132, 0.45);
  transform: scale(1.02);
    }

    .erro {
      color: #c1121f;
      text-align: center;
      margin-top: 15px;
      font-weight: bold;
    }

    .loading {
      text-align: center;
      margin-top: 15px;
      color: #666;
    }

    .hidden {
      display: none;
    }

    .resultado {
      margin-top: 20px;
      background: #fff4fb;
      border-radius: 14px;
      padding: 18px;
    }

    .total-numeros {
      background: linear-gradient(135deg, #d63384, #ff4da6);
      border-radius: 16px;
      padding: 20px 18px;
      margin: 18px 0;
      text-align: center;
      color: white;
    }

    .total-label {
      font-size: 17px;
      font-weight: 600;
      margin-bottom: 10px;
      opacity: 0.95;
    }

    .total-valor {
      font-size: 34px;
      font-weight: bold;
    }

    .numeros {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(85px, 1fr));
      gap: 10px;
      margin-top: 15px;
    }

    .numero-card {
      background: white;
      border: 1px solid #f0c7df;
      border-radius: 10px;
      padding: 10px 6px;
      text-align: center;
      font-weight: bold;
      color: #333;
      box-shadow: 0 3px 8px rgba(0,0,0,0.06);
    }

    .campo-whatsapp {
      display: flex;
      gap: 10px;
    }

    #ddd {
      width: 85px;
      flex: none;
      text-align: center;
    }

    #numeroWhatsapp {
      flex: 1;
    }