.container {
  background-color: #f4f3f3;
  min-height: 100vh;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}

.top-section {
  padding: 20px;
}

.search-container {
  margin-bottom: 15px;
}

.search-bar {
  display: flex;
  align-items: center;
  background-color: #fff;
  border-radius: 20px;
  padding: 5px 15px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.search-bar icon {
  margin-right: 5px;
}

.search-bar input {
  flex: 1;
  border: none;
  background: transparent;
  height: 30px;
  font-size: 14px;
}

.activity-summary {
  background-color: #0d94ff;
  color: white;
  padding: 15px;
  border-radius: 5px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.summary-title {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 5px;
}

.summary-participants {
  font-size: 14px;
}

.activity-list {
  padding: 20px;
}

.activity-item {
  background-color: #fff;
  padding: 15px;
  margin-bottom: 10px;
  border-radius: 5px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.activity-info {
  display: flex;
  flex-direction: column;
}

.activity-name {
  font-size: 16px;
  font-weight: bold;
  color: #333;
}

.activity-participants {
  font-size: 14px;
  color: #666;
  margin-top: 5px;
}

.no-activities {
  text-align: center;
  color: #999;
  margin-top: 50px;
  padding: 0 20px;
}