* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: #121212;
  color: #f0f0f0;
  font-family: 'Segoe UI', sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  text-align: center;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
}

.logo img {
  height: 60px;
}

.logo {
  width: 120px;
  height: auto;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 2rem;
}

h1 {
  font-size: 2.5rem;
  color: #ffffff;
}

p {
  font-size: 1.2rem;
  color: #bbbbbb;
}

.btn {
  margin-top: 1.5rem;
  padding: 0.8rem 1.5rem;
  background-color: #ff8c00;
  color: #000;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  transition: background 0.3s ease;
}

.btn:hover {
  background-color: #ffaa33;
}

footer {
  padding: 1rem;
  font-size: 0.9rem;
  color: #777;
}