.login-container {
  background-color: white;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  width: 100%;
  height: 100vh;
  /* max-width: 400px; */
  padding: 30px;
}
.login-title {
  text-align: center;
  margin-bottom: 30px;
  color: #333;
  font-size: 24px;
  font-weight: bold;
}
.form-group {
  margin-bottom: 20px;
}
.form-label {
  display: block;
  margin-bottom: 8px;
  color: #555;
  font-size: 14px;
}
.form-input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 16px;
  transition: border-color 0.3s;
}
.form-input:focus {
  border-color: #409eff;
  outline: none;
}
.canvas-container {
  margin: 20px 0;
  text-align: center;
}
#patternCanvas {
  background-color: #f0f2f5;
  border-radius: 8px;
  margin-bottom: 10px;
}
.refresh-btn {
  display: inline-flex;
  align-items: center;
  background: none;
  border: none;
  color: #409eff;
  font-size: 14px;
  cursor: pointer;
  margin: 10px 0;
}
.refresh-icon {
  margin-right: 5px;
}
.login-btn {
  width: 100%;
  padding: 12px;
  background-color: #409eff;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.3s;
  margin-top: 20px;
}
.login-btn:hover {
  background-color: #66b1ff;
}
.login-btn:disabled {
  background-color: #c0c4cc;
  cursor: not-allowed;
}
.error-message {
  color: #f56c6c;
  font-size: 14px;
  margin-top: 5px;
  height: 20px;
}
.remember-me {
  display: flex;
  align-items: center;
  margin: 15px 0;
}
.remember-me input {
  margin-right: 8px;
}
.status-info {
  margin-top: 20px;
  padding: 15px;
  background-color: #f0f9eb;
  border-radius: 6px;
  color: #67c23a;
  font-size: 14px;
}
.logout-btn {
  width: 100%;
  padding: 12px;
  background-color: #f56c6c;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.3s;
  margin-top: 20px;
}
.logout-btn:hover {
  background-color: #f78989;
}