body {
  font-family: 'Kanit', sans-serif;
  background: linear-gradient(120deg, #84fab0 0%, #8fd3f4 100%);
  min-height: 100vh;
  color: #2d3748;
}
.glass-panel {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
}
.card-hover { transition: all 0.3s ease; }
.card-hover:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.25);
}
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e0; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #a0aec0; }

.expand-content {
  transition: max-height 0.4s ease-in-out, opacity 0.3s ease-in-out;
  overflow: hidden;
}

.timeline-container { position: relative; padding-left: 1.5rem; }
.timeline-container::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px; background: #e2e8f0; border-radius: 2px;
}
.timeline-item { position: relative; padding-bottom: 1rem; }
.timeline-item::before {
  content: ''; position: absolute; left: -1.5rem; top: 0.25rem;
  width: 10px; height: 10px; border-radius: 50%;
  background: #4f46e5; border: 2px solid white; box-shadow: 0 0 0 2px #4f46e5;
}
.timeline-item:last-child { padding-bottom: 0; }