.chat-orb{position:fixed;bottom:20px;right:20px;width:50px;height:50px;background:radial-gradient(circle,#00f0ff,#f0f);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;cursor:pointer;box-shadow:0 0 15px #00f0ff;z-index:10}.chat-orb:hover{transform:scale(1.1);box-shadow:0 0 25px #f0f}.chat-window{position:fixed;bottom:-300px;right:20px;width:300px;height:400px;background:#000c;border-radius:10px;box-shadow:0 0 20px #00f0ff;opacity:0;z-index:10;display:flex;flex-direction:column}.chat-window.open{bottom:80px}.chat-input .glow-input{flex:1}.app{position:relative;width:100vw;height:100vh;overflow-y:auto;background:#0d0b1e00;color:#fff;font-family:Arial,sans-serif}.overlay{position:relative;width:100%;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding-top:50px;background:url(https://www.transparenttextures.com/patterns/stardust.png) repeat;background-size:200px 200px;background-blend-mode:overlay}h1{font-size:4rem;text-shadow:0 0 15px #00f0ff,0 0 30px #ff00ff;margin:0 0 20px;animation:glow 2s infinite alternate}@keyframes glow{0%{text-shadow:0 0 10px #00f0ff,0 0 20px #ff00ff}to{text-shadow:0 0 20px #00f0ff,0 0 40px #ff00ff}}.tagline{font-size:1.5rem;text-shadow:0 0 10px #00ff99;margin-bottom:40px;opacity:.9}.subjects{display:flex;justify-content:center;gap:30px;margin-bottom:60px;flex-wrap:wrap}.subject-card{width:120px;height:160px;border-radius:10px;display:flex;align-items:center;justify-content:center;cursor:pointer;position:relative;overflow:hidden;transition:transform .3s}.subject-card h3{font-size:1.1rem;text-align:center;text-transform:uppercase;letter-spacing:1px;color:#fff;text-shadow:0 0 5px #000;margin:0;padding:10px}.subject-card:before{content:"";position:absolute;width:100%;height:100%;background:radial-gradient(circle,rgba(255,255,255,.3),transparent);opacity:.2;pointer-events:none;animation:particleGlow 3s infinite}@keyframes particleGlow{0%{transform:scale(1);opacity:.2}50%{transform:scale(1.2);opacity:.4}to{transform:scale(1);opacity:.2}}.quote-section{max-width:800px;margin:0 auto 40px;padding:20px;background:#00000080;border-radius:10px;box-shadow:0 0 15px #00f0ff;text-align:center}.quote{font-size:1.2rem;font-style:italic;text-shadow:0 0 5px #ff00ff;margin:0}.content{padding:20px;border-radius:10px;max-width:600px;text-align:center;background:#000000b3;box-shadow:0 0 15px #00f0ff;margin-bottom:40px}.content h2{margin-top:0;font-size:2rem;text-shadow:0 0 10px #ff00ff}.content p{font-size:1.1rem;line-height:1.5}.content-buttons{display:flex;gap:10px;justify-content:center}.content button{padding:10px 20px;background:#f0f;border:none;color:#fff;border-radius:5px;cursor:pointer;font-size:1rem;transition:box-shadow .3s}.content button:hover{box-shadow:0 0 15px #f0f}.notes-section{padding:20px;border-radius:10px;max-width:600px;text-align:center;background:#000000b3;box-shadow:0 0 15px #0f9;margin:20px 0}.notes-section h3{margin-top:0;font-size:1.8rem;text-shadow:0 0 10px #00ff99}.notes-section p{font-size:1.1rem;line-height:1.5}.notes-section button{padding:10px 20px;background:#0f9;border:none;color:#fff;border-radius:5px;cursor:pointer;font-size:1rem;transition:box-shadow .3s}.notes-section button:hover{box-shadow:0 0 15px #0f9}.chat-orb{position:fixed;bottom:30px;right:30px;width:80px;height:80px;background:radial-gradient(circle,#00f0ff,#f0f);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1.5rem;cursor:pointer;box-shadow:0 0 20px #00f0ff;z-index:1000}.chat-orb:hover{transform:scale(1.1);box-shadow:0 0 30px #f0f}.chat-window{position:fixed;bottom:-300px;right:30px;width:300px;height:400px;background:#000c;border-radius:10px;box-shadow:0 0 20px #00f0ff;opacity:0;z-index:1000;display:flex;flex-direction:column;transition:bottom .5s,opacity .5s}.chat-window.open{bottom:90px;opacity:1}.chat-header{padding:10px;background:#f0f;border-radius:10px 10px 0 0;display:flex;justify-content:space-between;align-items:center}.chat-header h3{margin:0;font-size:1.2rem}.chat-header button{background:none;border:none;color:#fff;font-size:1.2rem;cursor:pointer}.chat-messages{flex:1;padding:10px;overflow-y:auto;color:#fff}.message{margin:5px 0;padding:8px;border-radius:5px}.message.user{background:#00f0ff;text-align:right}.message.bot{background:#f0f;text-align:left}.chat-input{display:flex;padding:10px;gap:10px}.chat-input .glow-input{flex:1;padding:10px;border:none;background:#ffffff1a;color:#fff;border-radius:5px;box-shadow:0 0 10px #00f0ff}.chat-input .voice-btn{padding:10px;border:none;background:#0f9;color:#fff;border-radius:5px;cursor:pointer;font-size:1rem;transition:background .3s}.chat-input .voice-btn.listening{background:#f66}.chat-input .voice-btn:hover{box-shadow:0 0 15px #0f9}.chat-input .voice-btn.listening:hover{box-shadow:0 0 15px #f66}.chat-input .supernova-btn{padding:10px 20px;border:none;background:#f0f;color:#fff;border-radius:5px;cursor:pointer}.chat-input .supernova-btn:hover{box-shadow:0 0 20px #f0f}