.join-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.join-card {
  background: #16213e;
  border-radius: 12px;
  padding: 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.join-card h1 {
  text-align: center;
  margin-bottom: 8px;
  color: #e94560;
}

.join-card > p {
  text-align: center;
  color: #888;
  margin-bottom: 30px;
}

.nickname-display {
  margin-bottom: 24px;
}

.nickname-label {
  display: block;
  text-align: center;
  font-size: 14px;
  color: #888;
  margin-bottom: 12px;
}

.nickname-box {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: linear-gradient(135deg, #1a1a2e 0%, #0f3460 100%);
  border: 2px solid #e94560;
  border-radius: 12px;
  padding: 16px 20px;
}

.nickname {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 0 10px rgba(233, 69, 96, 0.5);
}

.reroll-button {
  background: rgba(233, 69, 96, 0.2);
  border: none;
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 20px;
  cursor: pointer;
  transition: all 0.2s;
}

.reroll-button:hover {
  background: rgba(233, 69, 96, 0.4);
  transform: rotate(180deg);
}

.reroll-button:active {
  transform: rotate(180deg) scale(0.9);
}

.join-button {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 8px;
  background: #e94560;
  color: white;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}

.join-button:hover {
  background: #d63a52;
}

.join-button:active {
  transform: scale(0.98);
}

.powered-by {
  text-align: center;
  font-size: 12px;
  color: #555;
  margin-top: 20px;
  margin-bottom: 0;
}