body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  width: 260px;
  height: 200px;
  color: #333;
  background-color: #ffffff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
}

.header {
  background-color: #000000;
  padding: 12px;
  text-align: center;
}

.header .logo {
  width: 200px;
  height: auto;
  filter: brightness(0) invert(1);
}

.content {
  flex-grow: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #f5f7fa;
  padding: 12px;
}

#account-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.account-box {
  border: 1px solid #ccc;
  border-radius: 8px;
  padding: 8px;
  min-width: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #ffffff;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.2s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.06);
  font-size: 13px;
  font-weight: 600;
}

.account-box img.icon {
  width: 16px;
  height: 16px;
  margin-right: 5px;
  border-radius: 4px;
}

.account-box:hover {
  background-color: #e6f0ff;
  transform: scale(1.05);
}

.footer {
  background-color: #000000;
  color: #ffffff;
  font-size: 11px;
  text-align: center;
  padding: 6px;
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  background-color: white;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  width: 80%;
}

.modal-content input {
  width: 80%;
  padding: 8px;
  margin-top: 10px;
  font-size: 14px;
}

.modal-content button {
  margin-top: 10px;
  padding: 6px 12px;
  font-weight: 600;
  cursor: pointer;
}

.error-text {
  color: red;
  font-size: 12px;
  margin-top: 5px;
}