/*
Theme Name: IT Studio Theme
Theme URI: https://github.com/itstudio-2002/ITStudioMainSite
Description: 中国海洋大学爱特工作室官方网站主题 - A modern WordPress theme for IT Studio of Ocean University of China
Version: 1.0.0
Author: IT Studio
Author URI: https://it.ouc.edu.cn
License: MIT
License URI: https://opensource.org/licenses/MIT
Text Domain: itstudio
Tags: responsive, modern, dark-mode, bilingual
*/

:root {
  --ocean-light-blue: #f0f8ff;
  --ocean-deep-blue: #0a1929;
  --accent-color: #8e88c7;
  --white: #ffffff;
  --black: #000000;
  --gray-100: #f5f5f5;
  --gray-200: #e0e0e0;
  --gray-300: #bdbdbd;
  --gray-400: #9e9e9e;
  --gray-500: #757575;
  --gray-600: #616161;
  --gray-700: #424242;
  --gray-800: #303030;
  --gray-900: #212121;

  --bg-color: var(--ocean-light-blue);
  --text-color: var(--black);
  --header-bg: var(--white);
  --footer-bg: var(--gray-100);
  --border-color: var(--gray-200);

  --transition-speed: 0.3s;
}

[data-theme="dark"] {
  --bg-color: var(--ocean-deep-blue);
  --text-color: var(--white);
  --header-bg: #0d1f30;
  --footer-bg: #050f1a;
  --border-color: var(--gray-700);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans SC', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  transition: background-color var(--transition-speed), color var(--transition-speed);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: opacity var(--transition-speed);
}

a:hover {
  opacity: 0.8;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

@media (max-width: 768px) {
  .container {
    padding: 0 15px;
  }
}