/* Floating currency background animation */
.currency-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.currency-symbol {
  position: absolute;
  font-size: 2.5em;
  color: rgba(245, 175, 25, 0.7);
  font-weight: bold;
  animation: floatCurrency 12s linear infinite;
  user-select: none;
}

/* Randomize positions and animation delays for each symbol */
.currency-symbol:nth-child(1) { left: 10%; top: 80%; animation-delay: 0s; }
.currency-symbol:nth-child(2) { left: 25%; top: 90%; animation-delay: 2s; }
.currency-symbol:nth-child(3) { left: 40%; top: 85%; animation-delay: 4s; }
.currency-symbol:nth-child(4) { left: 60%; top: 95%; animation-delay: 1s; }
.currency-symbol:nth-child(5) { left: 75%; top: 88%; animation-delay: 3s; }
.currency-symbol:nth-child(6) { left: 85%; top: 92%; animation-delay: 5s; }
.currency-symbol:nth-child(7) { left: 15%; top: 97%; animation-delay: 6s; }
.currency-symbol:nth-child(8) { left: 35%; top: 93%; animation-delay: 7s; }
.currency-symbol:nth-child(9) { left: 55%; top: 89%; animation-delay: 8s; }
.currency-symbol:nth-child(10) { left: 70%; top: 96%; animation-delay: 9s; }
.currency-symbol:nth-child(11) { left: 80%; top: 87%; animation-delay: 10s; }
.currency-symbol:nth-child(12) { left: 20%; top: 94%; animation-delay: 11s; }
.currency-symbol:nth-child(13) { left: 50%; top: 98%; animation-delay: 12s; }
.currency-symbol:nth-child(14) { left: 65%; top: 91%; animation-delay: 13s; }
.currency-symbol:nth-child(15) { left: 30%; top: 86%; animation-delay: 14s; }
.currency-symbol:nth-child(16) { left: 45%; top: 90%; animation-delay: 15s; }
.currency-symbol:nth-child(17) { left: 58%; top: 97%; animation-delay: 16s; }
.currency-symbol:nth-child(18) { left: 78%; top: 93%; animation-delay: 17s; }
.currency-symbol:nth-child(19) { left: 88%; top: 89%; animation-delay: 18s; }
.currency-symbol:nth-child(20) { left: 5%; top: 95%; animation-delay: 19s; }

@keyframes floatCurrency {
  0% {
    transform: translateY(0) scale(1) rotate(0deg);
    opacity: 0.7;
  }
  10% {
    opacity: 1;
  }
  100% {
    transform: translateY(-90vh) scale(1.2) rotate(360deg);
    opacity: 0.2;
  }
}
body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
  height: 100vh;
  background: linear-gradient(135deg, #0f2027, #2c5364 70%, #f5af19 100%);
  background-size: cover;
  position: relative;
}
.overlay {
  width: 100vw;
  height: 100vh;
  background: rgba(0,0,0,0.6);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.menu {
  width: 100%;
  text-align: center;
  margin-top: 40px;
}
.menu ul {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  display: inline-block;
  background: rgba(255,255,255,0.1);
  border-radius: 30px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.2);
}
.menu ul li {
  display: inline-block;
  margin: 0 20px;
}
.menu ul li a {
  color: #f5af19;
  text-decoration: none;
  font-size: 1.2em;
  font-weight: bold;
  padding: 12px 24px;
  transition: background 0.3s, color 0.3s;
  border-radius: 20px;
}
.menu ul li a:hover {
  background: #f5af19;
  color: #2c5364;
}
.center-content {
  text-align: center;
  margin-top: 120px;
  color: #fff;
}
.center-content h1 {
  font-size: 3em;
  letter-spacing: 2px;
  margin-bottom: 10px;
  text-shadow: 0 2px 8px #000;
}
.center-content h2 {
  font-size: 2em;
  color: #f5af19;
  margin-bottom: 20px;
  text-shadow: 0 2px 8px #000;
}
.center-content p {
  font-size: 1.2em;
  color: #eee;
  max-width: 500px;
  margin: 0 auto;
  text-shadow: 0 1px 4px #000;
}