body {
  padding: 2rem 1rem;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 4rem;
}

.home-button {
  position: fixed;
  top: 2rem;
  left: 2rem;
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  text-decoration: none;
  font-size: 1.5rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 100;
}

.home-button:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.25);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.page-header {
  text-align: center;
  margin-bottom: 4rem;
}

.page-title {
  font-size: 3rem;
  font-weight: 300;
  margin-bottom: 1rem;
}

.page-subtitle {
  font-size: 1.2rem;
  opacity: 0.9;
  font-weight: 300;
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.course-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 2.5rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  color: white;
  display: block;
  position: relative;
}

.course-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.live-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(239, 68, 68, 0.9);
  backdrop-filter: blur(10px);
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  animation: pulse 2s ease-in-out infinite;
}

.live-dot {
  width: 8px;
  height: 8px;
  background: white;
  border-radius: 50%;
  animation: blink 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}

.soon-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(255, 255, 255, 0.15);
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
}

.course-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.course-title {
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.course-location {
  font-size: 0.9rem;
  opacity: 0.8;
  margin-bottom: 1rem;
}

.course-description {
  font-size: 0.95rem;
  line-height: 1.6;
  opacity: 0.9;
  margin-bottom: 1.5rem;
  font-weight: 300;
}

.course-meta {
  font-size: 0.85rem;
  opacity: 0.8;
  display: flex;
  gap: 0.5rem;
}

.coming-soon {
  opacity: 0.7;
  cursor: default;
}

.coming-soon:hover {
  transform: none;
}

@media (max-width: 768px) {
  .courses-grid {
    grid-template-columns: 1fr;
  }
  .page-title {
    font-size: 2rem;
  }
}