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

body {
  font-family: 'Segoe UI', sans-serif;
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  text-align: center;
  background: url('background.jpg') no-repeat center center fixed;
  background-size: cover;
  backdrop-filter: brightness(0.5);
  position: relative;
  z-index: 1;
}

body::before {
  content: "";
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: -1;
}

.logo {
  width: 220px;
  margin-bottom: 30px;
  z-index: 2;
}

.loader {
  border: 6px solid rgba(255, 255, 255, 0.3);
  border-top: 6px solid white;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  animation: spin 1s linear infinite;
  margin-bottom: 20px;
  z-index: 2;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.message {
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 10px;
  z-index: 2;
}

.footer {
  position: absolute;
  bottom: 20px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.85);
  z-index: 2;
}

@media (max-width: 600px) {
  .logo {
    width: 150px;
  }

  .message {
    font-size: 1rem;
    padding: 0 20px;
  }
}