body {
  margin: 0;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #0b0b0c;
  color: #00ff9d;
  font-family: 'Share Tech Mono', monospace;
}
.terminal {
  background: rgba(0, 0, 0, 0.85);
  border: 1px solid #00ff9d33;
  box-shadow: 0 0 15px #00ff9d22;
  border-radius: 8px;
  width: 340px;
  padding: 25px;
}
.terminal h2 {
  font-size: 18px;
  color: #00ff9d;
  margin-bottom: 10px;
  text-align: center;
  border-bottom: 1px solid #00ff9d33;
  padding-bottom: 10px;
}
label {
  display: block;
  font-size: 13px;
  margin-top: 15px;
  color: #00ffa3;
}
input {
  width: 100%;
  padding: 8px;
  border: none;
  background: #0f1514;
  color: #00ff9d;
  border-bottom: 1px solid #00ff9d55;
  outline: none;
  font-family: inherit;
}
input:focus {
  border-color: #00ffcc;
}
button {
  width: 100%;
  margin-top: 25px;
  padding: 10px;
  background: #00ff9d;
  color: #000;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
  font-family: inherit;
  transition: background 0.2s ease;
}
button:hover {
  background: #00cc80;
}
.error {
  margin-top: 15px;
  background: #1a0000;
  color: #ff4d4d;
  padding: 8px;
  border-radius: 4px;
  font-size: 13px;
  text-align: center;
}
.footer {
  margin-top: 25px;
  text-align: center;
  font-size: 12px;
  color: #008060;
}
.blink {
  animation: blink 1s step-start infinite;
}
@keyframes blink { 50% { opacity: 0; } }