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

body {
  height: 100vh;
  background: radial-gradient(circle at top, #001e2e, #000c1c);
  color: #00eaff;
  font-family: 'Orbitron', sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  animation: bgPulse 10s infinite alternate;
}

.glow-wrapper {
  text-align: center;
  padding: 3rem 2rem;
  border-radius: 18px;
  background: rgba(0, 20, 40, 0.5);
  border: 2px solid #00d4ff;
  box-shadow: 0 0 25px #00eaffcc;
  animation: pulseBorder 6s ease-in-out infinite alternate;
}

.logo {
  font-size: 3rem;
  text-shadow: 0 0 15px #00eaff, 0 0 25px #0088cc;
  animation: flicker 2s infinite;
  margin-bottom: 0.75rem;
  color: #00f6ff;
}

.tagline {
  font-size: 0.9rem;
  margin-bottom: 2rem;
  color: #a7faff;
  animation: fadeInUp 1.5s ease-out;
}

.upload-box {
  position: relative;
  display: inline-block;
  border: 2px dashed #00eaff;
  border-radius: 14px;
  padding: 2rem;
  background: rgba(0, 32, 64, 0.3);
  transition: all 0.3s ease;
  cursor: pointer;
  animation: floatUp 4s ease-in-out infinite alternate;
}

.upload-box:hover {
  background: rgba(0, 80, 120, 0.2);
  box-shadow: 0 0 30px #00eaff;
}

.upload-box input[type="file"] {
  position: absolute;
  opacity: 0;
  width: 0.1px;
  height: 0.1px;
  overflow: hidden;
  z-index: -1;
}

.upload-box label {
  font-size: 1rem;
  color: #00eaff;
  pointer-events: none;
  user-select: none;
}

.accepted {
  font-size: 0.7rem;
  margin-top: 0.75rem;
  color: #66f7ff;
  animation: glowText 2s ease-in-out infinite alternate;
}

.status {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: #00ffcc;
  animation: pulseStatus 1.2s ease-in-out infinite;
}

.hidden {
  display: none;
}

footer {
  margin-top: 2rem;
  font-size: 0.65rem;
  color: #66f7ff;
}

.skyyt {
  color: #00ffe7;
  text-shadow: 0 0 6px #00f2ff;
}

/* Animations */
@keyframes pulseBorder {
  from { box-shadow: 0 0 20px #00eaff88; }
  to   { box-shadow: 0 0 40px #00eaffcc; }
}

@keyframes glowText {
  0% { text-shadow: 0 0 5px #00eaff; }
  100% { text-shadow: 0 0 15px #00eaff; }
}

@keyframes pulseStatus {
  0% { opacity: 1; }
  50% { opacity: 0.5; }
  100% { opacity: 1; }
}

@keyframes floatUp {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-8px); }
}

@keyframes flicker {
  0%, 18%, 22%, 25%, 53%, 57%, 100% {
    opacity: 1;
  }
  20%, 24%, 55% {
    opacity: 0.4;
  }
}

@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bgPulse {
  0% {
    background: radial-gradient(circle at top, #001e2e, #000c1c);
  }
  100% {
    background: radial-gradient(circle at top, #00283d, #000416);
  }
}