body {
  margin: 0;
  font-family: Arial;
  background: #0f172a;
  color: white;
}

/* TOPO */
.topo {
  background: linear-gradient(135deg, #16a34a, #22c55e);
  padding: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-img {
  width: 45px;
  animation: flutuar 3s infinite;
  filter: drop-shadow(0 0 8px #22c55e);
}

@keyframes flutuar {
  0% {transform: translateY(0);}
  50% {transform: translateY(-5px);}
  100% {transform: translateY(0);}
}

/* MENU */
.menu {
  display: flex;
  justify-content: space-around;
  background: #1e293b;
  padding: 10px;
}

.menu button {
  background: none;
  border: none;
  color: #94a3b8;
}

.menu .active {
  color: #22c55e;
}

/* CONTAINER */
.container {
  padding: 15px;
  max-width: 420px;
  margin: auto;
}

/* CARD */
.card {
  background: #1e293b;
  padding: 15px;
  border-radius: 12px;
  margin-bottom: 15px;
}

/* BOTÃO */
.btn-main {
  width: 100%;
  padding: 14px;
  margin-top: 10px;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, #16a34a, #22c55e);
  color: white;
}

/* GRID */
.animais {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}

.animal {
  background: #334155;
  border-radius: 10px;
  padding: 8px;
  text-align: center;
  cursor: pointer;
}

.animal:hover {
  background: #22c55e;
  transform: scale(1.08);
}

.animal img {
  width: 50px;
}

/* ROLETA */
#roleta {
  margin-top: 15px;
  text-align: center;
  font-size: 20px;
  height: 30px;
}
.whatsapp-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  z-index: 999;
  animation: pulse 2s infinite;
}

.whatsapp-btn img {
  width: 100%;
  border-radius: 50%;
  box-shadow: 0 0 15px rgba(0,255,0,0.5);
}

/* ANIMAÇÃO */
@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}