body {
  background: #020617;
  color: #e5e7eb;
  font-family: system-ui, Arial;
}
nav {
  display: flex;
  justify-content: space-between;
  padding: 15px 20px;
  border-bottom: 1px solid #2563eb;
}
nav a { color: #3b82f6; text-decoration: none; }
.container {
  max-width: 520px;
  margin: 60px auto;
  padding: 25px;
}
h1 { color: #3b82f6; }
.subtitle { opacity: .7; margin-bottom: 15px; }
input {
  width: 100%;
  padding: 14px;
  background: #020617;
  border: 1px solid #2563eb;
  border-radius: 10px;
  color: white;
}
button {
  width: 100%;
  margin-top: 10px;
  padding: 14px;
  background: #2563eb;
  border: none;
  border-radius: 10px;
  color: white;
  cursor: pointer;
}
#results {
  margin-top: 20px;
}
.result {
  display: flex;
  gap: 12px;
  padding: 12px;
  border: 1px solid #2563eb;
  border-radius: 12px;
  margin-bottom: 12px;
}
.result img {
  width: 90px;
  border-radius: 8px;
}
.result button {
  margin-top: 6px;
  padding: 8px;
  font-size: 13px;
}
```css
body {
  background: #020617;
  color: #e5e7eb;
  font-family: system-ui;
}
.container {
  max-width: 420px;
  margin: 100px auto;
  padding: 25px;
  background: #020617;
  border-radius: 16px;
  border: 1px solid #2563eb;
  box-shadow: 0 0 30px #000;
}
h1 { color: #3b82f6; }
input {
  width: 100%;
  padding: 12px;
  background: #020617;
  border: 1px solid #2563eb;
  color: white;
  border-radius: 8px;
}
.buttons {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}
button {
  flex: 1;
  padding: 12px;
  background: #2563eb;
  border: none;
  color: white;
  border-radius: 8px;
  cursor: pointer;
}
pre {
  margin-top: 15px;
  font-size: 12px;
  white-space: pre-wrap;
}