html, body, main, header, footer {
  padding: 0px;
  margin: 0px;
}

#app {
  display: flex;
  gap: 24px;
  padding: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

#header {
  background: linear-gradient(135deg, #1a73e8, #4a90d9);
  color: #fff;
  padding: 32px 24px;
  text-align: center;
}

.header-content h1 {
  font-size: 2rem;
  margin: 0 0 8px;
  font-weight: 700;
  letter-spacing: 2px;
}

.header-content p {
  font-size: 1rem;
  margin: 0;
  opacity: 0.9;
}

#sidebar {
  flex: 0 0 300px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

#main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.card {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 1px 6px rgba(0,0,0,0.08);
  padding: 20px;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #1a73e8;
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid #e8f0fe;
}

#personal-info-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

#avatar-wrap {
  text-align: center;
  margin-bottom: 16px;
}

#avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #e8f0fe;
}

#personal-info-list li {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 0.92rem;
  border-bottom: 1px dashed #eee;
}

#personal-info-list li:last-child {
  border-bottom: none;
}

.info-label {
  color: #888;
}

.info-value {
  color: #333;
  font-weight: 500;
}

#skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tag {
  background: #e8f0fe;
  color: #1a73e8;
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
}

.timeline {
  position: relative;
  padding-left: 16px;
  border-left: 2px solid #e8f0fe;
}

.timeline-item {
  position: relative;
  margin-bottom: 18px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -22px;
  top: 4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #1a73e8;
  border: 2px solid #fff;
  box-shadow: 0 0 0 2px #1a73e8;
}

.timeline-period {
  font-size: 0.8rem;
  color: #1a73e8;
  font-weight: 600;
  margin-bottom: 2px;
}

.timeline-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 4px;
}

.timeline-desc {
  font-size: 0.88rem;
  color: #666;
  line-height: 1.6;
}

.timeline-desc + .timeline-desc {
  margin-top: 4px;
}

#evaluation-text {
  font-size: 0.92rem;
  color: #444;
  line-height: 1.8;
  margin: 0;
}

#footer {
  text-align: center;
  padding: 20px;
  font-size: 0.82rem;
  color: #999;
  border-top: 1px solid #eee;
  margin-top: 20px;
}

.page-info a {
  color: #1a73e8;
  text-decoration: none;
}

.page-info a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  #app {
    flex-direction: column;
    padding: 16px;
    gap: 16px;
  }

  #sidebar {
    flex: none;
    width: 100%;
    gap: 16px;
  }

  #main-content {
    gap: 16px;
  }

  #header {
    padding: 24px 16px;
  }

  .header-content h1 {
    font-size: 1.5rem;
  }

  .card {
    padding: 16px;
  }
}