body {
  margin: 0;
  background: #111;
  font-family: Arial, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

/*Moldura do celular*/
.phone {
  width: 320px;
  height: 600px;
  background: #000;
  border-radius: 30px;
  padding: 10px;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.8);
}

/*Tela do celular*/
.app {
  width: 100%;
  height: 100%;
  background: linear-gradient(160deg, #ff758c, #ff7eb3);
  border-radius: 25px;
  padding: 15px;
  text-align: center;
  color: #fff;
  overflow: hidden;
}

.titulo {
  margin: 10px 0;
}

/*Slideshow*/
.slideshow img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 15px;
  transition: 0.5s;
}

/*Contagem*/
#tempo {
  font-size: 60px;
  margin: 10px 0;
}

/*Botões*/
buttons {
  padding: 10px 15px;
  border: none;
  border-radius: 12px;
  margin: 8px;
  font-size: 16px;
  cursor: pointer;
}

#sim {
  background: #28a745;
  color: #fff;
}

#não {
  background: #dc3545;
  color: #fff;
  position: relative;
}

canvas {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
}

/*Animação*/
.hidden {
  display: none;
}

.botoes {
  margin-top: 10px;
}

/*Efeito suave*/
.app {
  animation: fadeIn 1s ease;
}

@keyframes fadeIn {
  form {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}