body {
  margin: 0;
  font-family: 'Roboto', sans-serif;
  background: url('img/background.png') no-repeat center center fixed;
  background-size: cover;
  color: #f0f0f0;
}

.container {
  max-width: 800px;
  margin: 4rem auto;
  background-color: rgba(0, 0, 0, 0.75);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 0 20px #00d4ff;
}

h1 {
  text-align: center;
  margin-bottom: 1rem;
}

input[type="text"] {
  width: 100%;
  padding: 10px;
  margin-bottom: 1rem;
  border: none;
  border-radius: 6px;
}

.checklist-item {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
}

.checklist-item input {
  margin-right: 10px;
}

button {
  background-color: #00d4ff;
  border: none;
  padding: 10px 20px;
  color: #000;
  font-weight: bold;
  border-radius: 6px;
  cursor: pointer;
  margin-top: 1rem;
  transition: 0.3s;
}

button:hover {
  background-color: #00a8cc;
}

.logo {
  display: block;
  margin: 0 auto 2rem auto;
  width: 180px;
  height: auto;
}