GMail 203 by TomDoesGithub

/* ==UserStyle==
@name        Gmail (2013 Theme)
@version     2024.06.09
@namespace   userstyles.world/user/tom2089
@description A user style to make Gmail look similar to its 2013 design.
@author     tom2089
@license     No License
==/UserStyle== */

/* Only target styles for Gmail website */
@-moz-document url-prefix("https://mail.google.com/") {

  /* Background color */
  .inbox {
    background-color: #f8f9fa;
  }

  /* Header */
  .h-header {
    background-color: #d14836;
  }

  /* Navigation bar */
  .nav-link {
    color: white;
  }

  /* List view */
  .email-list {
    padding-left: 10px;
  }

  /* Email list items */
  .unread .email-list-item {
    font-weight: bold;
  }

  /* Buttons */
  button, .aic .JButton {
    border-radius: 0;
    background-color: #f0f0f0;
    border: 1px solid #ccc;
    padding: 5px 10px;
  }

  /* Specific buttons (e.g., Compose button) */
  .aic .z0 [role="button"] {
    background-color: #d14836;
    color: white;
  }

  /* Boxy corners */
  .message,
  .nav-bar,
  .nav-link,
  .aic .vO {
    border-radius: 0;
  }
}