* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #333;
  min-height: 100vh;
}

#app {
  max-width: 600px;
  margin: 0 auto;
  background: white;
  min-height: 100vh;
}

header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header h1 {
  font-size: 24px;
}

.balance {
  background: rgba(255,255,255,0.2);
  padding: 8px 16px;
  border-radius: 20px;
  font-weight: bold;
}

.tabs {
  display: flex;
  background: #f5f5f5;
  border-bottom: 2px solid #ddd;
}

.tab {
  flex: 1;
  padding: 15px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: #666;
  transition: all 0.3s;
}

.tab.active {
  color: #667eea;
  background: white;
  border-bottom: 3px solid #667eea;
}

.tab-content {
  display: none;
  padding: 20px;
}

.tab-content.active {
  display: block;
}

.match-card {
  background: white;
  border: 1px solid #ddd;
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.match-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
}

.teams {
  font-size: 18px;
  font-weight: bold;
  color: #333;
}

.match-time {
  font-size: 12px;
  color: #999;
}

.match-info {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-top: 1px solid #eee;
  margin-top: 12px;
}

.info-item {
  text-align: center;
}

.info-label {
  font-size: 11px;
  color: #999;
  text-transform: uppercase;
}

.info-value {
  font-size: 16px;
  font-weight: bold;
  color: #667eea;
  margin-top: 4px;
}

.btn-primary {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  margin-top: 12px;
}

.btn-secondary {
  width: 100%;
  padding: 12px;
  background: white;
  color: #667eea;
  border: 2px solid #667eea;
  border-radius: 8px;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  margin-top: 12px;
}

.wallet-info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 20px 0;
}

.wallet-card {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 16px;
  border-radius: 12px;
  text-align: center;
}

.wallet-card p {
  font-size: 11px;
  opacity: 0.9;
  margin-bottom: 8px;
}

.wallet-card h3 {
  font-size: 20px;
}

.contest-card {
  background: #f9f9f9;
  border-left: 4px solid #667eea;
  padding: 16px;
  margin-bottom: 12px;
  border-radius: 8px;
}

.contest-status {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: bold;
  text-transform: uppercase;
}

.status-live {
  background: #ff4444;
  color: white;
}

.status-upcoming {
  background: #ffa500;
  color: white;
}

.status-completed {
  background: #4caf50;
  color: white;
}

.transaction-item {
  display: flex;
  justify-content: space-between;
  padding: 12px;
  border-bottom: 1px solid #eee;
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  background: white;
  padding: 24px;
  border-radius: 16px;
  max-width: 500px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
}

.close {
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  color: #999;
}

.player-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 8px;
  margin-bottom: 8px;
  cursor: pointer;
}

.player-item.selected {
  background: #e8f0fe;
  border-color: #667eea;
}

.team-summary {
  background: #f5f5f5;
  padding: 16px;
  border-radius: 8px;
  margin: 16px 0;
}