body {
    /* display: flex;
    margin: 0; */
    flex-direction: column;
}
.header {
    width: 100%;
    height: 80px; 
    background: #ffffff;
   /*  color: #fff; */
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    box-sizing: border-box;
}
.header-title {
    font-size: 20px;
    font-weight: bold;
    color: #555;
}

.header-logo img {
    height: 60px; 
}

.page-container {
    display: flex;
    flex: 1;
  
}

.sidebar {
    width: 20%;
    background: #f4f4f4;
    border-right: 1px solid #ddd;
    position: sticky;
    top: 60px; /* Same as header height */
    left: 0;
    overflow-y: auto;
}



.main-content {
    flex: 1;
    padding: 20px;
    background: #E8E8E8;
    width: 80%;
}

.user-panel {
    padding: 20px;
    text-align: center;
}

.user-panel .user-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
}

.user-panel .info {
    margin-top: 10px;
}

.nav-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-menu ul li {
    border-bottom: 1px solid #ddd;
}

.nav-menu ul li a {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    text-decoration: none;
    color: #333;
    transition: background 0.3s;
}

.nav-menu ul li a:hover {
    /*  background: #ddd;  */
}


.nav-menu ul li a i {
    margin-right: 10px;
}

footer {
  background-color: #f8f9fa;
  /* padding: 15px 20px; */
  border-top: 1px solid #ddd;
  font-size: 14px;
}

footer a {
  margin-right: 15px;
  text-decoration: none;
  color: #007bff;
}

footer a:hover {
  text-decoration: underline;
}

footer .text-muted {
  color: #6c757d;
}