* {
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  background: #eaf3f9; /* azul claro  */
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
}

.card {
  background: #fff;
  width: 400px;
  padding: 35px;
  border-radius: 14px;
  box-shadow: 0 8px 25px rgba(0,0,0,.1);
  text-align: center;
}

.card img {
  width: 100px;
  margin-bottom: 10px;
}

h2 {
  color: #003366;
  font-weight: 600;
  margin-bottom: 5px;
}

h3 {
  color: #003366;
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 20px;
}

input {
  width: 100%;
  padding: 10px;
  margin: 6px 0;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 15px;
  outline: none;
  transition: .3s;
}

input:focus {
  border-color: #007bff;
  box-shadow: 0 0 5px rgba(0,123,255,.3);
}

button {
  width: 100%;
  background: #007bff;
  color: #fff;
  border: none;
  padding: 12px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: .3s;
  margin-top: 10px;
}

button:hover {
  background: #0056b3;
}

p {
  font-size: 14px;
  color: #555;
  margin-top: 15px;
}

a {
  color: #007bff;
  text-decoration: none;
  font-weight: 500;
}

a:hover {
  text-decoration: underline;
}