.navbar_mobile{display:none}@media (max-width:991px){.navbar_mobile{display:flex;justify-content:space-between}}.logo_section{display:flex;align-items:center}.logo_section img{height:40px;width:auto;margin-right:12px}.college-name{font-size:18px;font-weight:600;color:#1a3a6a;margin:0;display:none}@media (min-width:480px){.college-name{display:block}}.menu_icon{cursor:pointer;display:flex;flex-direction:column;justify-content:space-between;width:30px;height:20px;transition:all .3s ease;z-index:101}.bar1,.bar2,.bar3{width:100%;height:3px;background-color:#333;border-radius:2px;transition:all .3s ease}.bar1_close{transform:rotate(-45deg) translate(-5px,6px)}.bar2_close{opacity:0}.bar3_close{transform:rotate(45deg) translate(-5px,-6px)}.sidebar{position:fixed;top:0;bottom:0;width:85%;max-width:320px;background-color:#fff;box-shadow:-5px 0 15px rgba(0,0,0,.1);transition:right .3s ease;z-index:1000;overflow-y:auto;padding-bottom:60px}.sidebar-header{justify-content:space-between;padding:16px;border-bottom:1px solid #eaeaea;background-color:#f5f7fa}.sidebar-header,.sidebar-logo{display:flex;align-items:center}.sidebar-logo-img{height:36px;width:auto;margin-right:10px}.sidebar-title{font-size:16px;font-weight:600;color:#1a3a6a}.close-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:700;cursor:pointer;color:#666;border-radius:50%;border:none;background-color:#e9eef5;transition:background-color .2s,color .2s}.close-btn:hover{background-color:#d1ddec;color:#1a3a6a}.sidebar-content{padding:8px 0}.sidebar_menu{width:100%}.submenu_head{display:flex;justify-content:space-between;align-items:center;padding:15px 20px;font-size:16px;font-weight:500;cursor:pointer;color:#333;transition:background-color .2s,color .2s}.submenu_head.active,.submenu_head:hover{background-color:#f5f7fa;color:#1a3a6a}.menu-icon,.submenu-icon{font-size:18px;font-weight:500}.sidebar_submenu,.sidebar_submenu_2{overflow:hidden;transition:max-height .3s ease;background-color:#f9f9f9}.sidebar_submenu ul,.sidebar_submenu_2 ul{list-style:none;padding:0;margin:0}.sidebar_submenu_link{display:block;padding:12px 20px 12px 35px;color:#555;text-decoration:none;font-size:14px;transition:background-color .2s,color .2s}.sidebar_submenu_link:hover{background-color:#e9eef5;color:#1a3a6a}.sidebar_submenu_2_link{display:flex;justify-content:space-between;padding:12px 20px 12px 35px;color:#444;font-size:14px;font-weight:500;cursor:pointer;transition:background-color .2s}.sidebar_submenu_2_link.active,.sidebar_submenu_2_link:hover{background-color:#e9eef5;color:#1a3a6a}.sidebar_submenu_2 .sidebar_submenu_link{padding-left:50px}.menu-divider{margin:0;border:none;height:1px;background-color:#eaeaea}.sidebar-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,.5);z-index:999}.sidebar-visible{animation:slideIn .3s forwards}@keyframes slideIn{0%{transform:translateX(100%)}to{transform:translateX(0)}}