:root {
  --theme-color: #15B8D7;
  --bg-color: #fcfcfc;
  --text-dark: #2c3e50;
  --text-light: #f8f9fa;
  --accent: #f7c35f;
  font-size: 18px;
}

body, html {
  margin: 0;
  padding: 0;
  width: 100vw;
  height: 100vh;
  overflow-x: hidden;
}

.bg-yyt {
  background-color: var(--theme-color);
}

/* 禁止拖拽 */
.draggle-disabled {
  -webkit-user-drag: none;
  -khtml-user-drag: none;
  -moz-user-drag: none;
  -o-user-drag: none;
  user-drag: none;
}

.page-container {
    box-sizing: border-box;
    width: 100vw;
    height: 100vh;
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-color);
}