.container {
  max-width: 800px;
  margin: 2rem auto;
  padding: 2rem;
  background: var(--card);
  border-radius: 12px;
}

.contrib-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.contrib-card {
  padding: 1rem;
  background: rgba(255,255,255,0.05);
  border-radius: 8px;
  text-align: center;
  transition: all 0.2s;
}

.contrib-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.contrib-name {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.contrib-count {
  color: var(--accent);
  font-weight: 600;
}

.refresh-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.refresh-btn:hover {
  background: #0284c7;
  transform: translateY(-2px);
}

.refresh-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .container {
    margin: 1rem;
    padding: 1rem;
  }
  
  .contrib-list {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.8rem;
  }
}

/* 排名样式 */
.rank-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--accent);
  color: white;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: bold;
}

.contrib-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contrib-avatar {
  flex-shrink: 0;
}

.contrib-avatar img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--border);
  transition: transform 0.3s ease;
}

.contrib-avatar img:hover {
  transform: scale(1.1);
}

.avatar-placeholder {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--text-secondary);
  border: 2px solid var(--border);
}

.contrib-info {
  flex: 1;
  min-width: 0;
}

/* 加载动画 */
.loading {
  text-align: center;
  padding: 2rem;
}

.spinner {
  display: inline-block;
  width: 30px;
  height: 30px;
  border: 3px solid rgba(255,255,255,0.3);
  border-top: 3px solid var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}