body {
  margin: 0;
font-family: 'Segoe UI', sans-serif;
  background: #f0f4f8;
  color: #333;
  text-align: center;


}

header {
  padding: 60px 20px;
  background: linear-gradient(to right, #007bff, #00c6ff);
  color: white;
}

header h1 {
  font-size: 36px;
  margin-bottom: 10px;
}

header p {
  font-size: 18px;
}

.auth-buttons {
  margin-top: 20px;
}

.btn, .btn-outline {
  display: inline-block;
  margin: 10px;
  padding: 12px 25px;
  border-radius: 5px;
  font-weight: bold;
  text-decoration: none;
}

.btn {
  background: #fff;
  color: #007bff;
}

.btn-outline {
  border: 2px solid #fff;
  color: #fff;
}

.btn:hover {
  background: #e0e0e0;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
}

.features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin: 40px 0;
}

.feature {
  flex: 1 1 250px;
  max-width: 300px;
  margin: 20px;
  padding: 20px;
  background: white;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

footer {
  padding: 20px;
  font-size: 14px;
  background: #f8f8f8;
}
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 999;
}
.whatsapp-float img {
  width: 50px;
  height: 50px;
}