:root {
  --bg: #0f1115;
  --card: #171a21;
  --accent: #00e5ff;
  --text: #eaeaea;
}

body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.container {
  padding: 20px;
}

.card {
  background: var(--card);
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 0 20px rgba(0,0,0,.6);
}

input, button {
  width: 100%;
  padding: 14px;
  margin-top: 12px;
  border-radius: 10px;
  border: none;
  font-size: 16px;
}

input {
  background: #222;
  color: white;
}

button {
  background: var(--accent);
  color: black;
  font-weight: bold;
}

.slide-down {
  animation: slideDown .6s ease-out;
}

@keyframes slideDown {
  from { transform: translateY(-40px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}