:root{--bg-color: #f4f9ff;--text-color: #222222;--card-bg: #ffffff;--nav-bg: #bfe2dd;--border-color: #e2e8f0;--btn-primary-bg: #00a88e;--btn-primary-text: #ffffff;--shadow-color: rgba(0, 0, 0, .1);--input-bg: #ffffff;--input-text: #333333;--glass-bg: rgba(255, 255, 255, .8);--footer-bg: #00a88e}[data-theme=dark]{--bg-color: #0f172a;--text-color: #e2e8f0;--card-bg: #1e293b;--nav-bg: #0f172a;--border-color: rgba(255, 255, 255, .1);--btn-primary-bg: #00a88e;--btn-primary-text: #ffffff;--shadow-color: rgba(0, 0, 0, .6);--input-bg: #0f172a;--input-text: #e2e8f0;--glass-bg: rgba(15, 23, 42, .85);--footer-bg: #0f172a}[data-theme=dark] body{background-color:var(--bg-color)!important;color:var(--text-color)!important}[data-theme=dark] nav,[data-theme=dark] header,[data-theme=dark] .navbar{background:var(--nav-bg)!important;box-shadow:0 4px 12px var(--shadow-color)!important}[data-theme=dark] .nav-links li a,[data-theme=dark] .navbar a,[data-theme=dark] nav a,[data-theme=dark] header a,[data-theme=dark] .logo a,[data-theme=dark] .logo{color:var(--text-color)!important}[data-theme=dark] .card,[data-theme=dark] .tool-card,[data-theme=dark] .stat-box,[data-theme=dark] .about-card,[data-theme=dark] .timeline-card,[data-theme=dark] .developer-card,[data-theme=dark] .question-card,[data-theme=dark] .glass,[data-theme=dark] .university-card,[data-theme=dark] .step-card,[data-theme=dark] .step,[data-theme=dark] .highlight,[data-theme=dark] .results>div,[data-theme=dark] .course-card{background:var(--card-bg)!important;color:var(--text-color)!important;box-shadow:0 10px 25px var(--shadow-color)!important;border:1px solid var(--border-color)!important}[data-theme=dark] table,[data-theme=dark] th,[data-theme=dark] td{background:transparent!important;color:var(--text-color)!important;border-color:var(--border-color)!important}[data-theme=dark] thead th{background-color:#ffffff0d!important}[data-theme=dark] .tool-card.green,[data-theme=dark] .tool-card.blue{background:var(--card-bg)!important}[data-theme=dark] .tool-card h3,[data-theme=dark] .tool-card p,[data-theme=dark] .card p,[data-theme=dark] h1,[data-theme=dark] h2,[data-theme=dark] h3,[data-theme=dark] h4,[data-theme=dark] h5,[data-theme=dark] p,[data-theme=dark] span,[data-theme=dark] li{color:var(--text-color)!important}[data-theme=dark] a:not(.btn-primary):not(.btn-outline):not(.card-button){color:#38bdf8}[data-theme=dark] a:hover:not(.btn-primary):not(.btn-outline):not(.card-button){color:#22d3ee}[data-theme=dark] section,[data-theme=dark] main,[data-theme=dark] aside{background:transparent!important}[data-theme=dark] .hero,[data-theme=dark] .tools-section,[data-theme=dark] .container,[data-theme=dark] .slider-container{background:transparent!important}[data-theme=dark] footer,[data-theme=dark] .footer-container{background:var(--footer-bg)!important;border-top:1px solid var(--border-color)}[data-theme=dark] footer *{color:var(--text-color)!important}[data-theme=dark] input,[data-theme=dark] textarea,[data-theme=dark] select{background-color:var(--input-bg)!important;color:var(--input-text)!important;border:1px solid var(--border-color)!important}[data-theme=dark] input::placeholder,[data-theme=dark] textarea::placeholder{color:#94a3b8!important}[data-theme=dark] .modal,[data-theme=dark] .modal-content,[data-theme=dark] #naviPanel,[data-theme=dark] .panel-content{background:var(--card-bg)!important;color:var(--text-color)!important;box-shadow:0 4px 20px var(--shadow-color)!important}[data-theme=dark] iframe{background:var(--bg-color)!important}[data-theme=dark] .btn-outline{border-color:var(--border-color)!important;color:var(--text-color)!important}.global-theme-toggle{position:fixed;bottom:84px;left:24px;width:55px;height:55px;border-radius:50%;background:#fff;color:#111;border:none;box-shadow:0 4px 15px #0003;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:24px;z-index:99999;transition:transform .3s ease,background .3s ease,box-shadow .3s ease}.global-theme-toggle:hover{transform:scale(1.1) translateY(-3px);box-shadow:0 8px 25px #0000004d}[data-theme=dark] .global-theme-toggle{background:#1e293b;color:#f8fafc;box-shadow:0 4px 15px #00000080}.global-scroll-top{position:fixed;bottom:84px;right:24px;width:55px;height:55px;border-radius:50%;background:linear-gradient(135deg,#00a88e,#008d78);color:#fff;border:none;box-shadow:0 4px 15px #00a88e66;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:24px;z-index:99999;opacity:0;visibility:hidden;transform:translateY(20px);transition:opacity .4s ease,transform .4s ease,visibility .4s ease}.global-scroll-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.global-scroll-top:hover{transform:translateY(-5px);box-shadow:0 8px 25px #00a88e99}#themeToggle,.theme-toggle{display:none!important}