* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: "Work Sans", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: #343a40;
  background: #ffffff;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
 
.cms-header{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
 
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
 
  padding: 10px 20px;
  background: #f8f9fa;
  box-shadow: 0 2px 4px rgba(0,0,0,.1);
}
 
.cms-brand{
  display: flex;
  align-items: center;
  text-decoration: none;
  gap: 12px;
  flex-shrink: 0;
}
.cms-brand__logo img{
  width: 150px;
  height: auto;
}
.cms-brand__title{
  font-size: 1rem;
  font-weight: 600;
  color: #343a40;
  white-space: nowrap;
}
 
.cms-sidebar{
  display: flex;
  align-items: center;
  gap: 15px;
 
  margin: 0;
  padding: 0;
  background: transparent;
  box-shadow: none;
  border: 0;
}
 
.cms-navigation{
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 0;
  margin: 0;
}
 
.cms-menu{
  list-style: none;
  margin: 0;
  padding: 0;
 
  display: flex;
  align-items: center;
  gap: 15px;
}
 
.cms-menu > li{ position: relative; }
.cms-menu > li > a{
  color: #333;
  text-decoration: none;
  font-size: 1rem;
  padding: 5px 10px;
  border-radius: 5px;
  transition: background-color .2s ease, color .2s ease;
  display: inline-flex;
  align-items: center;
}
.cms-menu > li > a:hover{ background: #e2e6ea; color: #000; }
.cms-menu > li > a.active{ background: #e2e6ea; color: #000; }
 
.cms-menu > li > ul{
  list-style: none;
  margin: 0;
  padding: 10px 0;
 
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
 
  background: #f8f9fa;
  box-shadow: 0 2px 4px rgba(0,0,0,.1);
  border-radius: 6px;
  z-index: 1000;
}
.cms-menu > li:hover > ul{ display: block; }
 
.cms-menu > li > ul a{
  display: block;
  width: 100%;
  padding: 8px 12px;
  color: #333;
  font-size: 1rem;
  transition: background-color .2s ease, color .2s ease;
}
.cms-menu > li > ul a:hover{ background: #e2e6ea; color: #000; }
 
.cms-menu ul ul{
  position: static;
  display: block;
  box-shadow: none;
  background: transparent;
  padding: 0;
}
.cms-menu ul ul a{
  padding-left: 22px;
  font-size: .95rem;
}
 
.cms-main{
  padding-top: 70px;
}
 
@media (max-width: 768px) {
 
  .cms-header{
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 10px;
  }
 
  .cms-brand__logo img{
    width: 130px;
  }
 
  .cms-sidebar,
  .cms-navigation{
    width: 100%;
  }
 
  .cms-navigation{
    justify-content: flex-start;
  }
 
  .cms-menu{
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
 
  .cms-menu > li,
  .cms-menu > li > a{
    width: 100%;
  }
 
  .cms-menu > li > ul{
    position: static;
    display: block;
    min-width: 0;
    background: transparent;
    box-shadow: none;
    padding: 6px 0 0 0;
  }
 
  .cms-menu > li > ul a{
    padding: 8px 10px 8px 18px;
  }
}