body {
  margin: 0;
  background: #111;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  font-family: 'Arial', sans-serif;
  color: white;
  flex-direction: column;
}

/* Cinta de advertencia */
.cinta {
  position: absolute;
  top: 20%;
  width: 100%;
  height: 60px;
  background: repeating-linear-gradient(
    -45deg,
    #fdd835,
    #fdd835 20px,
    #000 20px,
    #000 40px
  );
  transform: rotate(-5deg);
  box-shadow: 0 0 10px #000;
}

/* Cartel colgante */
.cartel {
  position: relative;
  z-index: 2;
}

.cuerda {
  width: 2px;
  height: 80px;
  background: #aaa;
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
}

.cuerda.derecha {
  left: calc(50% + 100px);
}

.letrero {
  background: #222;
  border: 4px solid #fdd835;
  padding: 2rem;
  text-align: center;
  width: 300px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.5);
  border-radius: 10px;
  position: relative;
}

.letrero i {
  font-size: 3rem;
  color: #fdd835;
  margin-bottom: 1rem;
}

.letrero h1 {
  margin: 0;
  font-size: 1.8rem;
  color: #fdd835;
}

.letrero p {
  margin-top: 0.5rem;
  color: #ccc;
}