body {
  background-color: #121212;
  color: #fff;
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.container {
  background-color: #1f1f1f;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 0 10px #0ff;
  margin-top: 50px;
}

input, button {
  width: 100%;
  margin-top: 8px;
  padding: 8px;
  border-radius: 6px;
  border: none;
}

button {
  background-color: #00bcd4;
  color: #fff;
  margin-top: 15px;
  cursor: pointer;
}

button:hover {
  background-color: #0097a7;
}

footer {
  margin-top: auto;
  padding: 15px;
  background-color: #121212;
  color: #b0bec5;
  border-top: 1px solid #333;
  width: 100%;
  text-align: center;
}