#login_container {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #fff;
  border: 2px solid #2b2920;     
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  color: #2b2920;               
  width: 320px;
  max-width: 90%;
}

/* Semi-transparent overlay */
#login_container::before {
  content: "";
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  z-index: -1;
}

/* Form layout */
#login_form div {
  margin-bottom: 16px;
}

#login_form label {
  display: block;
  margin-bottom: 6px;
  font-size: 1rem;
}

#login_form input {
  width: 100%;
  padding: 8px;
  font-size: 1rem;
  border: 1px solid #c8ad7f;    
  border-radius: 4px;
  box-sizing: border-box;
}

/* Submit button */
#login_form button[type="submit"] {
  background-color: #c8ad7f;    
  color: #2b2920;                
  border: none;
  border-radius: 4px;
  padding: 10px 16px;
  font-size: 1rem;
  cursor: pointer;
  width: 100%;
  box-sizing: border-box;
}

#login_form button[type="submit"]:hover {
  filter: brightness(0.9);
}