:root{--primary-color:#4f46e5;--primary-hover:#4338ca;--bg-color:#f3f4f6;--sidebar-bg:rgba(17,24,39,.85);--sidebar-hover:rgba(31,41,55,.9);--sidebar-active:#374151;--text-main:#1f2937;--text-muted:#6b7280;--sidebar-text:#d1d5db;--sidebar-text-active:#fff;--transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}body,html{margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-main);height:100vh}.form-control,input.form-control,select.form-control,textarea.form-control{max-width:400px;border-radius:8px;border:1px solid #d1d5db;padding:10px 14px;transition:var(--transition);box-shadow:0 1px 2px rgba(0,0,0,.05)}input.form-control:focus,select.form-control:focus,textarea.form-control:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(79,70,229,.2);outline:none}#app.app-layout{display:flex;height:100vh;overflow:hidden;text-align:left}.sidebar{width:280px;background-color:var(--sidebar-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--sidebar-text);display:flex;flex-direction:column;height:calc(100% - 20px);margin:10px 0 10px 10px;border-radius:16px;position:relative;transition:var(--transition);z-index:1000;box-shadow:4px 4px 15px rgba(0,0,0,.15);overflow-y:auto}.sidebar::-webkit-scrollbar{width:6px}.sidebar::-webkit-scrollbar-thumb{background-color:hsla(0,0%,100%,.1);border-radius:4px}.sidebar-brand{min-height:70px;padding:0 24px;border-bottom:1px solid hsla(0,0%,100%,.05)}.brand-link,.sidebar-brand{display:flex;align-items:center}.brand-link{text-decoration:none;color:#fff;font-weight:700;font-size:1.15rem;letter-spacing:-.025em;white-space:nowrap}.brand-link:hover{color:#fff}.brand-icon{background:linear-gradient(135deg,#6366f1,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;font-size:1.5rem;margin-right:12px}.sidebar-menu{padding:24px 16px;flex:1}.menu-label{font-size:.75rem;font-weight:600;color:#6b7280;letter-spacing:.05em;margin-bottom:8px;margin-left:16px;margin-top:0;text-transform:uppercase}.menu-item{display:flex;align-items:center;justify-content:flex-start;gap:12px;padding:10px 16px;color:var(--sidebar-text);text-decoration:none;border-radius:8px;margin-bottom:6px;transition:var(--transition);font-weight:500;cursor:pointer}.menu-item:hover{background-color:var(--sidebar-hover);color:var(--sidebar-text-active)}.menu-item.active{background-color:rgba(79,70,229,.15);color:#818cf8;border-left:4px solid #818cf8;padding-left:12px}.menu-item i:not(.submenu-indicator){font-size:1.1rem;margin-right:0;width:20px;text-align:left;opacity:.8}.menu-item.active i:not(.submenu-indicator){color:#818cf8;opacity:1}.submenu-indicator{font-size:.8rem;transition:transform .3s ease;margin-left:auto}.has-submenu.submenu-open .submenu-indicator{transform:rotate(180deg)}.submenu{padding-left:38px;margin-top:0;margin-bottom:12px;display:flex;flex-direction:column;gap:6px}.submenu-item{position:relative;display:block;text-align:left;padding:8px 12px;color:#9ca3af;text-decoration:none;font-size:.9rem;border-radius:6px;transition:var(--transition)}.submenu-item:hover{color:#fff;background-color:hsla(0,0%,100%,.05)}.submenu-item.active{color:#818cf8;font-weight:600}.submenu-item.active:before{content:"";position:absolute;left:-12px;top:50%;transform:translateY(-50%);width:6px;height:6px;background-color:#818cf8;border-radius:50%}.main-wrapper{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{height:70px;min-height:70px;background-color:#fff;justify-content:space-between;padding:0 24px;box-shadow:0 1px 3px rgba(0,0,0,.05);z-index:100}.topbar,.topbar-left,.topbar-right{display:flex;align-items:center}.mobile-toggle{display:none;background:none;border:none;font-size:1.5rem;color:var(--text-main);cursor:pointer;padding:4px;margin-right:16px}.title-container{flex-grow:1;display:flex;justify-content:center;align-items:center}.page-title{font-size:1.8rem;font-weight:700;color:var(--text-main);text-align:center;margin:0;letter-spacing:-.025em;background:linear-gradient(135deg,#1f2937,#374151);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.profile-btn{display:flex;align-items:center;background:none;border:none;padding:6px 12px;border-radius:20px;transition:var(--transition);font-weight:500;color:var(--text-main);cursor:pointer}.profile-btn:hover{background-color:var(--bg-color)}.dropdown-toggle:after{margin-left:8px;vertical-align:middle}.avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#e0e7ff,#c7d2fe);color:var(--primary-color);display:flex;align-items:center;justify-content:center;font-size:1.2rem;box-shadow:0 2px 4px rgba(0,0,0,.1)}.dropdown-menu{border-radius:12px!important;padding:8px!important;box-shadow:0 10px 25px -5px rgba(0,0,0,.1),0 8px 10px -6px rgba(0,0,0,.1)!important;border:1px solid rgba(0,0,0,.05)!important}.dropdown-item{border-radius:6px;padding:8px 16px;font-weight:500}.dropdown-item:hover{background-color:var(--bg-color)}.content-area{flex:1;padding:24px;overflow-y:auto;position:relative;padding-bottom:70px}.content-container{max-width:1400px;margin:0 auto;background-color:#fff;border-radius:16px;box-shadow:0 4px 6px -1px rgba(0,0,0,.05),0 2px 4px -2px rgba(0,0,0,.05);padding:24px;min-height:calc(100% - 24px)}.transparent-footer{z-index:50}.sidebar-overlay{display:none;position:fixed;inset:0;background-color:rgba(0,0,0,.5);z-index:990;backdrop-filter:blur(2px)}@media (max-width:992px){.sidebar{position:fixed;transform:translateX(-100%);box-shadow:none}.sidebar.sidebar-open{transform:translateX(0);margin:10px;box-shadow:4px 4px 20px rgba(0,0,0,.3)}.mobile-toggle,.sidebar-overlay{display:block}.content-container{padding:16px}}