/* Estilos compartilhados de login */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  background: linear-gradient(to right, #667eea, #764ba2);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.login-container {
  background: #fff;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  text-align: center;
  width: 100%;
  max-width: 360px;
}

h2 { margin-bottom: 10px; color: #333; }
p { color: #666; margin-bottom: 20px; }

.input-group { text-align: left; margin-bottom: 15px; }
.input-group label { font-weight: bold; display:block; margin-bottom: 5px; }
.input-group input {
  width: 100%; padding: 10px; border: 1px solid #ccc; border-radius: 5px; font-size: 14px;
}

.erro { color: red; margin-bottom: 10px; font-weight: bold; }

button {
  width: 100%; padding: 10px; border: none; background: #667eea; color: #fff; font-size: 16px; border-radius: 5px; cursor: pointer; transition: .3s;
}
button:hover { background: #5646d8; }