body {
  font-family: Arial, sans-serif;
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  color: white;
  text-align: center;
  padding: 30px;
}

h1 {
  font-size: 40px;
  color: #00ffcc;
}

.sub {
  color: #ccc;
  margin-bottom: 20px;
}

input {
  padding: 12px;
  width: 320px;
  border-radius: 8px;
  border: none;
  margin-right: 10px;
}

button {
  padding: 12px 20px;
  border: none;
  border-radius: 8px;
  background: #00c853;
  color: white;
  font-weight: bold;
  cursor: pointer;
}

button:hover {
  background: #00e676;
}

#resultado {
  margin-top: 30px;
}

/* Cards */
.card {
  background: #1c1c2e;
  padding: 20px;
  margin: 15px auto;
  width: 320px;
  border-radius: 12px;
  border-left: 5px solid #00ffcc;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.4);
}

.card h3 {
  margin-bottom: 10px;
}

.card a {
  color: #00e5ff;
  text-decoration: none;
  font-weight: bold;
}

/* selo de confiança */
.badge {
  display: inline-block;
  background: #00c853;
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 12px;
  margin-top: 10px;
}