* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  width: 100%;
  margin: 0;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  overflow: hidden;
  background: transparemt;
  position: relative;
}

.gradient-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(270deg, #F7BA00, #047ECA, #4F02A7, #F14D5E, #F7BA00);
  background-size: 1600% 1600%;
  animation: gradientFlow 18s ease-in-out infinite;
  z-index: -1;
  opacity: 0.9;
}

@keyframes gradientFlow {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.content {
  position: relative;
  top: 40%;
  transform: translateY(-40%);
  color: white;
  text-align: center;
  padding: 0 20px;
  animation: fadeInUp 1.6s ease both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(-40%);
  }
}

.content h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  text-shadow: 2px 4px 6px rgba(0, 0, 0, 0.6);
}

.content p {
  font-size: 1.2rem;
  max-width: 720px;
  margin: 0 auto;
  opacity: 0.85;
}

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

footer {
  padding-bottom: env(safe-area-inset-bottom);
  position: absolute;
  bottom: 20px;
  width: 100%;
  text-align: center;
  color: white;
  font-size: 0.9rem;
  opacity: 0.7;
}