.theme-toggle{background:transparent;border:1px solid var(--gray-300);color:var(--gray-700);width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all 0.3s ease;margin-left:1rem;}.theme-toggle:hover{border-color:var(--primary);color:var(--primary);}[data-theme="dark"]{--gray-900:#F8FAFC;--gray-800:#F1F5F9;--gray-700:#CBD5E1;--gray-600:#94A3B8;--gray-500:#64748B;--gray-400:#475569;--gray-300:#334155;--gray-200:#1E293B;--gray-100:#0F172A;--gray-50:#020617;--gray-light:#1E293B;--white:#0F172A;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.5);--shadow:0 4px 6px -1px rgba(0,0,0,0.5);}body[data-theme="dark"]{background:#020617;background-image:none;color:#CBD5E1;}[data-theme="dark"] .navbar{background:rgba(15,23,42,0.9);border-bottom-color:rgba(51,65,85,0.5);}[data-theme="dark"] .card,[data-theme="dark"] .pricing-card,[data-theme="dark"] .portfolio-item{background:#1E293B;border-color:#334155;}[data-theme="dark"] .section-dark{background:#000000;}[data-theme="dark"] .form-control{background:#0F172A;border-color:#334155;color:white;}@media (max-width:1100px){[data-theme="dark"] .mobile-menu-toggle span{background:#CBD5E1;}[data-theme="dark"] .nav-menu{background:#1E293B;border-top-color:var(--primary);}[data-theme="dark"] .nav-menu > li{border-bottom-color:#334155;}[data-theme="dark"] .nav-menu > li > a,[data-theme="dark"] .nav-menu > li > button.theme-toggle{color:#E2E8F0;}[data-theme="dark"] .nav-menu > li > a:hover{background:rgba(99,102,241,0.15);color:var(--primary-light);}}[data-theme="dark"] .bg-white,[data-theme="dark"] [style*="background-color:white"],[data-theme="dark"] [style*="background-color:#fff"],[data-theme="dark"] [style*="background:white"],[data-theme="dark"] [style*="background:#fff"]{background-color:#1E293B !important;color:#E2E8F0 !important;border-color:#334155 !important;}