body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background-color: #fff0f5;
  color: #333;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  background-color: #e91e63;
  color: white;
  text-align: center;
  padding: 20px 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

header h1 {
  font-size: 28px;
  margin: 0;
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
}

nav ul li {
  display: inline-block;
  margin: 0 15px;
}

nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

nav ul li a:hover {
  color: #ffeb3b;
}

main {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px 15px;
}

aside#contacto {
  background-color: #ffe6ef;
  padding: 40px 35px;
  border-radius: 16px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  width: 90%;
  max-width: 480px;
  transition: all 0.3s ease;
}

aside#contacto:hover {
  box-shadow: 0 10px 20px rgba(233, 30, 99, 0.25);
}

aside#contacto h2 {
  color: #e91e63;
  text-align: center;
  margin-top: 0;
  font-size: 24px;
}

aside#contacto p {
  text-align: center;
  margin-bottom: 20px;
  color: #333;
  font-size: 15px;
}

.registro-form label {
  display: block;
  margin-top: 10px;
  font-weight: bold;
}

.registro-form input[type="text"],
.registro-form input[type="email"],
.registro-form input[type="password"],
.registro-form input[type="tel"],
.registro-form input[type="date"] {
  width: 100%;
  padding: 12px 14px;
  margin-top: 8px;
  border: 2px solid #f8bbd0;
  border-radius: 8px;
  font-size: 15px;
  color: #333;
  background-color: #fff;
  outline: none;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(233, 30, 99, 0.05);
}

.registro-form input::placeholder {
  color: #999;
  font-style: italic;
}

.registro-form input:focus {
  border-color: #e91e63;
  box-shadow: 0 0 6px rgba(233, 30, 99, 0.4);
  background-color: #fffafc;
}

.registro-form .radio-group {
  display: flex;
  flex-direction: column;
  margin-top: 10px;
}

.registro-form .radio-option {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.registro-form input[type="radio"] {
  accent-color: #e91e63;
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.button-group {
  display: flex;
  justify-content: space-between;
  margin-top: 25px;
  gap: 10px;
}

button {
  background-color: #e91e63;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s ease;
  font-weight: bold;
  font-size: 15px;
  flex: 1;
}

button:hover {
  background-color: #c2185b;
}

footer {
  background-color: #e91e63;
  color: white;
  text-align: center;
  padding: 15px;
  font-size: 14px;
  margin-top: auto;
}