* { box-sizing: border-box; }
body {
  margin: 0;
  padding: 0;
  font-family: system-ui, sans-serif;
  background: #0f1220;
  color: #eaeaff;
  max-width: 900px;
  margin: auto;
  padding: 20px;
}
h2, p {
  text-align: center;
}
.card {
  background: #171a2b;
  padding: 20px;
  border-radius: 14px;
  box-shadow: 0 10px 40px rgba(0,0,0,.4);
}
textarea {
  width: 100%;
  min-height: 160px;
  padding: 12px;
  margin: 10px 0;
  border-radius: 10px;
  border: 1px solid #2a2f55;
  background: #0f1220;
  color: #fff;
  font-family: monospace;
}
.row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
button {
  padding: 10px 18px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  background: linear-gradient(135deg,#5b7cff,#9c6bff);
  color: #fff;
}
button:hover { opacity: .85 }

.footer {
  margin-top: 50px;
  padding: 20px 10px;
  text-align: center;
}
.footer-box {
  display: inline-block;
  background: #171a2b;
  padding: 15px 25px;
  border-radius: 14px;
  box-shadow: 0 6px 25px rgba(0, 0, 0, .35);
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}
.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #8fa2ff;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  padding: 8px 14px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  transition: all .25s ease;
}
.footer-links a:hover {
  background: #5b7cff;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(91, 124, 255, .5);
}
.footer-links a:active {
  transform: scale(.95);
}