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

body {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: 'Segoe UI', sans-serif;
  background-color: #f1f3f6;
  padding: 20px;
}

form {
  background-color: white;
  padding: 30px 25px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  width: 100%;
  max-width: 350px;
}

h1 {
  text-align: center;
  margin-bottom: 20px;
  color: #222;
}

input[type="text"],
input[type="password"] {
  width: 100%;
  padding: 12px;
  margin-bottom: 15px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 14px;
}

button {
  width: 100%;
  padding: 12px;
  background-color: #007bff;
  color: white;
  font-weight: bold;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 15px;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #0056b3;
}

p {
  text-align: center;
  color: red;
  margin-bottom: 10px;
  font-weight: bold;
}