body, html {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: black;
  overflow: hidden;
}
.overlay {
  position: relative;
  width: 100vw;
  height: 100vh;
}
.bg {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.content {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  text-align: center;
}
.title {
  font-size: 2.5rem;
  line-height: 1.4;
  animation: fadeIn 3s ease-in-out forwards;
}
.title span {
  font-size: 3.2rem;
  color: #00bfff;
}
.cta {
  margin-top: 20px;
  display: inline-block;
  padding: 12px 24px;
  font-size: 1.2rem;
  background-color: transparent;
  border: 2px solid #00ff00;
  color: #00ff00;
  text-decoration: none;
  border-radius: 8px;
  transition: 0.4s ease;
}
.cta:hover {
  background-color: #99fe01;
  color: black;
}
.cta2 {
  background-color: transparent;
  color: #00ff00;
  text-decoration: none;
  transition: 0.4s ease;
}
.cta2:hover {
  color: #99fe01;
}
.login-box {
  background-color: rgba(0, 20, 40, 0.6);
  border: 1px solid #00bfff;
  border-radius: 10px;
  padding: 1rem;
  margin-top: 2rem;
  width: 280px;
  animation: fadeInUp 3s ease-out forwards;
}
.login-box .tabs {
  display: flex;
  justify-content: space-between;
  color: #00bfff;
  margin-bottom: 0.5rem;
}
.login-box .tabs span {
  cursor: pointer;
}
.login-box .tabs .active {
  font-weight: bold;
  text-shadow: 0 0 5px #00bfff;
}
.login-box input {
  display: block;
  width: 94%;
  padding: 0.5rem;
  margin-top: 0.5rem;
  background: #111;
  border: 1px solid #00bfff;
  color: white;
  border-radius: 4px;
}
.login-box button {
  margin-top: 1rem;
  width: 100%;
  padding: 0.6rem;
  background: #00bfff;
  border: none;
  color: black;
  font-weight: bold;
  border-radius: 4px;
}
.language {
  margin-top: 1rem;
}
.language select {
display: block;
  width: 100%;
  background: #222;
  color: white;
  padding: 0.4rem;
  border: 1px solid #444;
  border-radius: 4px;
}

@keyframes fadeIn {
  0% { opacity: 0; transform: translateY(-50%); }
  100% { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  0% { opacity: 0; transform: translateY(50%); }
  100% { opacity: 1; transform: translateY(0); }
}
.ship {
  position: absolute;
  top: 30%;
  left: 25%;
  width: 25%px;
  pointer-events: none;
  animation: flyby 12s linear infinite;
  z-index: 2;
}

@keyframes flyby {
  0% {
    transform: translateX(0) scale(0.5) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  50% {
    opacity: 1;
    transform: translateX(100vw) scale(3) rotate(5deg);
  }
  90% {
    opacity: 0;
  }
  100% {
    transform: translateX(100vw) scale(1) rotate(10deg);
    opacity: 0;
  }
}