body {
  background: radial-gradient(circle at center, #0f0f0f, #000);
  font-family: 'Segoe UI', sans-serif;
  color: #00ffcc;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.login-container, .dashboard {
  background: linear-gradient(145deg, #111, #1a1a1a);
  border: 3px double #00ffcc;
  padding: 2rem;
  border-radius: 12px;
  width: 90%;
  max-width: 400px;
  text-align: center;
  box-shadow: 0 0 25px #00ffcc, inset 0 0 10px #003333;
  position: relative;
}

.login-container::before, .dashboard::before {
  content: '';
  position: absolute;
  top: -10px; left: -10px;
  right: -10px; bottom: -10px;
  border: 2px dashed #00ffaa;
  border-radius: 16px;
  pointer-events: none;
  animation: pulseBorder 2s infinite ease-in-out;
}

@keyframes pulseBorder {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

h1 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  text-shadow: 0 0 5px #00ffcc;
}

p {
  margin: 0.5rem 0;
  font-size: 1rem;
  text-shadow: 0 0 3px #00ffaa;
}

input, button {
  width: 100%;
  padding: 0.6rem;
  margin: 0.5rem 0;
  background: #222;
  border: 1px solid #00ffcc;
  color: #00ffcc;
  border-radius: 6px;
  font-size: 1rem;
}

button {
  background: #00ffcc;
  color: #000;
  font-weight: bold;
  transition: background 0.3s ease;
}

button:hover {
  background: #00ffaa;
}

a {
  color: #00ffcc;
  text-decoration: none;
  font-weight: bold;
}

a:hover {
  text-decoration: underline;
}