.header-container {
  padding: 2rem 0;
  margin-bottom: 2rem;
  background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
  border-radius: 15px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
  position: relative;
  overflow: hidden;
}

.header-container::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: repeating-linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.05),
    rgba(255, 255, 255, 0.05) 10px,
    rgba(255, 255, 255, 0.08) 10px,
    rgba(255, 255, 255, 0.08) 20px
  );
  animation: shine 20s linear infinite;
}

.app-title {
  font-size: 3rem;
  font-weight: 700;
  color: white;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  margin-bottom: 0.5rem;
  position: relative;
}

.app-subtitle {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.2rem;
  font-weight: 300;
  position: relative;
}

.magic-icon {
  display: inline-block;
  margin-right: 0.5rem;
  animation: sparkle 2s infinite;
}

.gif-icon {
  display: inline-block;
  margin-left: 0.5rem;
  animation: bounce 2s infinite;
}

@keyframes shine {
  0% {
    transform: translateY(0) translateX(0);
  }
  100% {
    transform: translateY(-50%) translateX(-50%);
  }
}

@keyframes sparkle {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.2); opacity: 0.8; }
}

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