:root{--primary-color:#2563eb;--primary-hover:#1d4ed8;--secondary-color:#64748b;--success-color:#22c55e;--danger-color:#ef4444;--warning-color:#f59e0b;--dark-color:#1e293b;--light-color:#f8fafc;--text-primary:#0f172a;--text-secondary:#475569;--border-color:#e2e8f0;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a;--radius-sm:.25rem;--radius-md:.375rem;--radius-lg:.5rem;--max-width:1280px}*{box-sizing:border-box;margin:0;padding:0}html,body{max-width:100vw;color:var(--text-primary);background-color:var(--light-color);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}.app-container{flex-direction:column;min-height:100vh;display:flex}.main-content{flex:1;width:100%}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 1rem}.page-header{border-bottom:1px solid var(--border-color);background-color:#fff;margin-bottom:3rem;padding:3rem 0}.page-title{color:var(--text-primary);margin-bottom:.5rem;font-size:2.5rem;font-weight:700}.page-subtitle{color:var(--text-secondary);font-size:1.125rem}.header{box-shadow:var(--shadow-sm);z-index:50;background-color:#fff;position:sticky;top:0}.header-content{justify-content:space-between;align-items:center;padding:1rem 0;display:flex;position:relative}.logo{color:var(--primary-color);font-size:1.5rem;font-weight:700}.nav{align-items:center;gap:2rem;display:flex}.nav-link{color:var(--text-secondary);padding:.5rem 0;font-weight:500;transition:color .2s}.nav-link:hover{color:var(--primary-color)}.nav-link.active{color:var(--primary-color);border-bottom:2px solid var(--primary-color)}.dash-nav{background-color:#f8fafc;border-bottom:1px solid #e2e8f0;padding:.75rem 0}.dash-nav-inner{justify-content:space-between;align-items:center;gap:1rem;display:flex}.dash-nav-tabs{-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-shrink:1;align-items:center;gap:1.5rem;min-width:0;display:flex;overflow-x:auto}.dash-nav-tabs::-webkit-scrollbar{display:none}.dash-nav-link{color:#64748b;white-space:nowrap;border-bottom:2px solid #0000;flex-shrink:0;padding-bottom:.5rem;font-size:.9rem;font-weight:400;text-decoration:none}.dash-nav-link-active{color:var(--primary-color);border-bottom-color:var(--primary-color);font-weight:600}.dash-nav-user{flex-shrink:0;align-items:center;gap:1rem;display:flex}.dash-nav-username{color:#64748b;white-space:nowrap;font-size:.85rem}.dash-nav-signout{cursor:pointer;color:#64748b;white-space:nowrap;background-color:#0000;border:1px solid #d1d5db;border-radius:4px;padding:.35rem .75rem;font-size:.8rem}.hamburger{cursor:pointer;z-index:60;background:0 0;border:none;flex-direction:column;justify-content:center;gap:5px;padding:.25rem;display:none}.hamburger-bar{background-color:var(--text-primary);transform-origin:50%;border-radius:2px;width:24px;height:2px;transition:transform .25s,opacity .25s;display:block}.hamburger-bar.open-1{transform:translateY(7px)rotate(45deg)}.hamburger-bar.open-2{opacity:0}.hamburger-bar.open-3{transform:translateY(-7px)rotate(-45deg)}.btn{border-radius:var(--radius-md);cursor:pointer;border:none;justify-content:center;align-items:center;padding:.5rem 1.5rem;font-size:1rem;font-weight:500;text-decoration:none;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);box-shadow:var(--shadow-md)}.btn-secondary{color:var(--primary-color);border:1px solid var(--primary-color);background-color:#fff}.btn-secondary:hover{background-color:var(--light-color)}.form-group{margin-bottom:1.5rem}.form-label{color:var(--text-primary);margin-bottom:.5rem;font-weight:500;display:block}.form-input,.form-textarea{border:1px solid var(--border-color);border-radius:var(--radius-md);width:100%;padding:.75rem;font-size:1rem;transition:border-color .2s,box-shadow .2s}.form-input:focus,.form-textarea:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 0 3px #2563eb1a}.form-textarea{resize:vertical;min-height:120px}.card{border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);background-color:#fff;margin-bottom:1.5rem;padding:2rem}.card-header{color:var(--text-primary);margin-bottom:1rem;font-size:1.25rem;font-weight:600}.card-content{color:var(--text-secondary);line-height:1.6}.grid{gap:2rem;display:grid}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}@media (max-width:768px){.grid-cols-2,.grid-cols-3{grid-template-columns:1fr}.hamburger{display:flex}.nav{box-shadow:var(--shadow-md);border-top:1px solid var(--border-color);border-radius:0 0 var(--radius-lg)var(--radius-lg);z-index:55;background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:.5rem 0;display:none;position:absolute;top:calc(100% + 1rem);left:-1rem;right:-1rem}.nav.nav-open{display:flex}.nav-link{width:100%;padding:.75rem 1.5rem;border-bottom:none!important}.nav-link.active{background-color:var(--light-color);border-left:3px solid var(--primary-color);padding-left:calc(1.5rem - 3px)}.nav .btn{justify-content:center;width:calc(100% - 2rem);margin:.5rem 1rem}.dash-nav-inner{flex-direction:column;align-items:stretch;gap:.5rem}.dash-nav-tabs{border-bottom:1px solid #e2e8f0;gap:0;padding-bottom:.5rem}.dash-nav-link{padding:.4rem .75rem .6rem;font-size:.85rem}.dash-nav-user{justify-content:space-between;padding-top:.25rem}}.footer{background-color:var(--dark-color);color:#fff;margin-top:5rem;padding:3rem 0 1.5rem}.footer-content{grid-template-columns:repeat(3,1fr);gap:2rem;margin-bottom:2rem;display:grid}.footer-section h3{margin-bottom:1rem;font-size:1.125rem}.footer-link{color:#cbd5e1;padding:.25rem 0;transition:color .2s;display:block}.footer-link:hover{color:#fff}.footer-bottom{text-align:center;color:#94a3b8;border-top:1px solid #334155;padding-top:1.5rem}@media print{.header,.footer,#dashboard-nav,#admin-sidebar,#admin-header,.no-print{display:none!important}body,html{background:#fff!important}.app-container,.main-content{display:block!important}.container{max-width:100%!important;padding:0!important}}