* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 16px;
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Oxygen,
    Ubuntu,
    Cantarell,
    "Open Sans",
    "Helvetica Neue",
    sans-serif,
    sans-serif;
  background: #0f172a;
  color: #e5e7eb;
  display: flex;
  justify-content: center;
  min-height: 100dvh;
}

.container {
  width: 100%;
  height: fit-content;
  max-width: 900px;
  background: #020617;
  padding: 20px;
  border-radius: 14px;
  box-shadow: 0 0 24px rgba(236, 72, 153, 0.18);
  margin: auto;
  animation:
    fadeIn 0.8s ease-in-out,
    shadowPulse 3s infinite;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes shadowPulse {
  0%,
  100% {
    box-shadow: 0 0 24px rgba(236, 72, 153, 0.18);
  }
  50% {
    box-shadow: 0 0 32px rgba(236, 72, 153, 0.28);
  }
}

h1 {
  text-align: center;
  color: #f472b6;
  margin-bottom: 8px;
}

p {
  text-align: center;
  font-size: 14px;
  color: #94a3b8;
  margin-bottom: 10px;
}

.label {
  margin-top: 14px;
  margin-bottom: 6px;
  color: #f472b6;
  font-weight: 600;
}

textarea {
  width: 100%;
  min-height: 120px;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid #334155;
  background: #020617;
  color: #e5e7eb;
  resize: vertical;
}

.buttons {
  display: flex;
  gap: 12px;
  margin: 16px 0;
}

button {
  flex: 1;
  padding: 12px;
  border-radius: 10px;
  border: none;
  font-weight: bold;
  cursor: pointer;
}

button:hover {
  opacity: 0.9;
}

.copy {
  background: #f472b6;
  color: #020617;
}
.clear {
  background: #334155;
  color: #e5e7eb;
}

@media (max-width: 600px) {
  .buttons {
    flex-direction: column;
  }
}