body {
  margin: 0;
  font-family: 'Orbitron', sans-serif;
  background: linear-gradient(135deg, #0a0a0f, #1a1a2e, #0a0a0f);
  background-size: 400% 400%;
  animation: gradientBG 12s ease infinite;
  color: #e0e0e0;
  text-align: center;
  padding: 0 1rem;
}

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

header {
  padding: 2rem 0;
}

.logo {
  font-size: 3rem;
  font-weight: bold;
  background: linear-gradient(90deg, #00f5ff, #ff00d4, #00ff95);
  background-clip: text;
  color: transparent;
}

.tagline {
  font-size: 1rem;
  color: #aaa;
  letter-spacing: 1px;
}

main {
  max-width: 500px;
  margin: auto;
  background: rgba(255, 255, 255, 0.02);
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 0 20px rgba(0,255,200,0.1), 0 0 50px rgba(255,0,200,0.05);
}

label {
  display: block;
  margin-bottom: 0.5rem;
}

input[type="date"] {
  padding: 0.5rem;
  border-radius: 0.3rem;
  border: none;
  background: #222;
  color: #fff;
}

button {
  margin-top: 1rem;
  padding: 0.7rem 1.2rem;
  background: linear-gradient(90deg, #00f5ff, #ff00d4);
  border: none;
  border-radius: 0.3rem;
  color: #fff;
  cursor: pointer;
  font-weight: bold;
}

button:hover {
  box-shadow: 0 0 10px #00f5ff, 0 0 20px #ff00d4;
}

#loading {
  margin-top: 1.5rem;
  color: #ff00d4;
}

.hidden {
  display: none;
}

#flavorOutput {
  font-size: 1.5rem;
  margin-top: 1rem;
  background: linear-gradient(90deg, #00f5ff, #ff00d4);
  background-clip: text;
  color: transparent;
}

#accuracyOutput {
  font-size: 1rem;
  margin-top: 0.5rem;
  color: #00ff95;
}

#hashOutput {
  font-size: 0.9rem;
  margin-top: 0.5rem;
  color: #ccc;
  overflow-wrap: anywhere;
  white-space: normal;
}

footer {
  margin-top: 2rem;
  font-size: 0.8rem;
  color: #555;
}

#audioSection {
  margin-top: 2rem;
}

.audio-visualizer {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  height: 80px;
  gap: 4px;
  margin: 1rem auto;
}

.audio-visualizer span {
  width: 4px;
  background: linear-gradient(180deg, #00f5ff, #ff00d4);
  animation: bounce 1s infinite ease-in-out;
}

@keyframes bounce {
  0%, 100% { height: 20%; }
  50% { height: 100%; }
}