body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: linear-gradient(135deg, #020617 0%, #0f172a 40%, #1e293b 100%);
  color: white;
}
.navbar{display:flex;justify-content:space-between;padding:20px;background:#1e293b}
nav a{margin:10px;color:white;text-decoration:none}
.hero{text-align:center;padding:60px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;padding:20px}
.card{background:#1e293b;border-radius:10px;overflow:hidden;text-align:center;padding-bottom:10px}
.card img{width:100%;height:180px;object-fit:cover}
button{margin:10px;padding:10px;background:#38bdf8;border:none;cursor:pointer}
.content{padding:40px}
.center{text-align:center}
.news{margin:20px auto;max-width:400px}
.news img{width:100%;height:200px;object-fit:cover}
footer{text-align:center;padding:20px;background:#020617}
.hero-title {
  font-size: 42px;
  font-weight: bold;
  text-align: center;
  color: #38bdf8;
  margin-bottom: 15px;
}
.price {
  font-size: 18px;
  font-weight: bold;
  color: #22c55e;
  margin-top: 5px;
}

.price {
  font-size: 20px;
  font-weight: bold;
  color: #22c55e;
  background: rgba(34,197,94,0.1);
  padding: 5px 10px;
  border-radius: 5px;
  display: inline-block;
}
.price {
  color: #22c55e;
}
.free {
  color: #38bdf8;
  font-weight: bold;
}
.whatsapp-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25D366;
  color: white;
  font-size: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
  transition: 0.3s;
}

.whatsapp-btn:hover {
  transform: scale(1.1);
}
.whatsapp-btn {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.7); }
  70% { box-shadow: 0 0 0 15px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}
@media (max-width: 768px) {

  .navbar {
    flex-direction: column;
    text-align: center;
  }

  nav a {
    display: block;
    margin: 10px 0;
  }

  .hero h1 {
    font-size: 26px;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .card {
    width: 100%;
  }

}
button {
  padding: 12px;
  font-size: 16px;
}
.chariow-container {
  max-width: 200px;
  margin: auto;
}
.btn-container {
  display: flex;
  justify-content: center;
  margin-top: 5px;
  max-width: 100px;
  margin-left: auto;
  margin-right: auto;
}