* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", "Noto Sans Khmer", sans-serif;
}

body {
  background: radial-gradient(circle at center, #ff7b00, #000);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  overflow: hidden;
}

.welcome-container {
  text-align: center;
  color: white;
  animation: fadeIn 1.2s ease-in-out;
}

.welcome-container img {
  width: 130px;
  height: 130px;
  margin-bottom: 20px;
  animation: floatLogo 3s ease-in-out infinite;
  filter: drop-shadow(0 0 15px rgba(255,255,255,0.8));
  transition: transform 0.3s ease;
}

.welcome-container img:hover {
  transform: scale(1.05);
}

.welcome-container h1 {
  font-size: 1.9rem;
  letter-spacing: 1px;
  text-shadow: 0 0 10px rgba(255,255,255,0.7);
  animation: textPulse 2s ease-in-out infinite;
}

.loader {
  width: 70px;
  height: 70px;
  border: 4px solid rgba(255,255,255,0.3);
  border-top: 4px solid white;
  border-radius: 50%;
  margin: 30px auto;
  animation: spin 1.2s linear infinite;
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes fadeOut {
  to { opacity: 0; transform: scale(1.1); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes textPulse {
  0%, 100% { text-shadow: 0 0 10px rgba(255,255,255,0.8); }
  50% { text-shadow: 0 0 20px rgba(255,165,0,1); }
}

@keyframes floatLogo {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.fade-out {
  animation: fadeOut 1s ease-in-out forwards;
}