body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(120deg, #0f2027, #203a43, #2c5364);
  color: white;
  background-image: url("another.jpg");
  background-size: cover;
}

.top-footer {
  padding: 20px 0;
  background: rgba(20, 25, 45, 0.95);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.top-footer ul {
  list-style-type: none;
  display: flex;
  justify-content: center;
  gap: 40px;
  margin: 0;
  padding: 0;
}

.top-footer a {
  color: white;
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: bold;
  transition: all 0.3s ease;
}

.top-footer a:hover {
  color: #00ffea;
  padding: 8px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
  padding: 40px 20px;
  text-align: center;
}

input, button {
  padding: 12px;
  border-radius: 8px;
  margin: 10px 0;
  border: none;
  font-size: 1rem;
}

input {
  width: 250px;
}

button {
  background-color: #00ffea;
  color: #000;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.3s;
}

button:hover {
  background-color: #00d5c1;
}

.crypto-box {
  margin-top: 30px;
  padding: 20px;
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  animation: slideIn 0.6s ease;
  width: 100%;
  max-width: 400px;
}

.hidden {
  display: none;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.site-footer {
  background-color: rgba(10, 10, 10, 0.9);
  padding: 40px 20px;
  margin-top: 30px;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 30px;
  color: white;
}

.footer-left, .footer-center, .footer-right {
  flex: 1;
  min-width: 200px;
}

.social-icons a {
  color: white;
  font-size: 1.5rem;
  margin-right: 15px;
  transition: color 0.3s;
}

.social-icons a:hover {
  color: #00ffea;
}

.contact-btn {
  padding: 10px 20px;
  background-color: white;
  color: #111;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: bold;
}

.contact-btn:hover {
  background-color: #dddddd;
}