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

body {
  font-family: Arial, sans-serif;
  background: url("../images/fondo.jpeg") no-repeat center center/cover;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  text-align: center;
  color: white;
  position: relative;
}

.overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-color: rgba(0,0,0,0.5);
  z-index: 0;
}

.content {
  position: relative;
  z-index: 1;
}

.logo {
  max-width: 200px;
  margin-bottom: 20px;
}

h1 { font-size: 2.5rem; margin-bottom: 10px; }
p { font-size: 1.2rem; margin-bottom: 25px; }

form {
  background: rgba(255,255,255,0.9);
  padding: 20px;
  border-radius: 10px;
  display: inline-block;
  width: 300px;
}

input, button {
  padding: 10px;
  margin: 5px 0;
  width: 100%;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
}

button {
  background-color: #e8c547;
  cursor: pointer;
  font-weight: bold;
}

button:hover { background-color: #d4a017; }

.success {
  margin-top: 15px;
  color: green;
  font-weight: bold;
}