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

/* Body background and layout */
body {
  height: 100vh;
  font-family: "Segoe UI", sans-serif;
  background: linear-gradient(135deg, #1a1a1a, #2c2c2c);
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  position: relative;
}

/* Animated background shapes */
.overlay::before,
.overlay::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  opacity: 0.07;
  animation: float 30s infinite linear;
}

.overlay::before {
  width: 800px;
  height: 800px;
  background: #ff0077;
  top: -200px;
  left: -200px;
}

.overlay::after {
  width: 700px;
  height: 700px;
  background: #00ffe5;
  bottom: -150px;
  right: -150px;
}

@keyframes float {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Centered content */
.content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  text-align: center;
  padding: 40px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 16px;
  backdrop-filter: blur(12px);
  box-shadow: 0 0 40px rgba(0,0,0,0.6);
}

/* Typography */
h1 {
  font-size: 2.8rem;
  margin-bottom: 1rem;
}

p {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.tags {
  margin: 1rem 0;
}

.tags span {
  display: inline-block;
  margin: 5px 8px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  font-size: 0.9rem;
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1s forwards;
}

.delay-1 { animation-delay: 0.3s; }
.delay-2 { animation-delay: 0.6s; }
.delay-3 { animation-delay: 0.9s; }
.delay-4 { animation-delay: 1.2s; }

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.footer {
  margin-top: 2rem;
  font-style: italic;
  color: #bbb;
}