@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700&display=swap');

body {
  margin: 0;
  padding: 0;
  display: flex;
  font-family: 'Cairo', sans-serif;
  background: #ffffff;
}
.sidebar {
  width: 250px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 4px 0 20px rgba(0,0,0,0.06);
  height: 100vh;
  padding: 25px 20px;
  position: relative;
}
.logo {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 30px;
  color: #222;
}
.nav {
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav > li {
  margin-bottom: 10px;
}
.nav > li > a {
  text-decoration: none;
  color: #202020;
  font-size: 17px;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: 10px;
  display: block;
  transition: background 0.2s, color 0.2s;
}
.nav > li > a:hover {
  background-color: #f0f0f0;
  color: #000;
}
.has-sub > a::after {
  content: '▸';
  float: left;
  margin-left: 10px;
  font-weight: bold;
  transform: scaleX(-1);
}
.sub-menu {
  margin-top: 6px;
  padding-right: 15px;
}
.sub-menu li {
  margin-bottom: 6px;
}
.sub-menu a {
  font-size: 15px;
  font-weight: 400;
  color: #555;
  padding: 8px 12px;
  display: block;
  border-radius: 8px;
}
.sub-menu a:hover {
  background-color: #eaeaea;
  color: #000;
}
.logout {
  position: absolute;
  bottom: 20px;
}
.logout a {
  text-decoration: none;
  color: #b10000;
  font-weight: bold;
  font-size: 16px;
}
.main-content {
  flex: 1;
  padding: 40px;
  background-color: #f9f9f9;
}


/* إخفاء الفروع افتراضياً */
.nav .has-sub .sub-menu {
  display: none;
  padding-right: 15px;
  padding-top: 5px;
}

/* إظهار الفروع عند فتح القسم */
.nav .has-sub.open .sub-menu {
  display: block;
}