body{margin:0;font-family:Poppins,Segoe UI,sans-serif;transition:all .3s ease}.dark-theme{background:linear-gradient(135deg,#0f2027,#203a43,#2c5364);color:#fff}.light-theme{background:linear-gradient(135deg,#ffffff,#e6ecf3);color:#111}.navbar{display:flex;justify-content:space-between;padding:18px 50px;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);background:rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.1)}.logo{font-size:1.3rem;font-weight:700;letter-spacing:1px}.nav-links a{margin:0 12px;text-decoration:none;color:inherit;font-weight:500;position:relative}.nav-links a:after{content:"";width:0%;height:2px;background:#00c6ff;position:absolute;left:0;bottom:-5px;transition:.3s}.nav-links a:hover:after{width:100%}.hero{text-align:center;padding:120px 20px}.hero h1{font-size:2.8rem;margin-bottom:10px}.hero p{opacity:.8}.feature-buttons{display:flex;justify-content:center;gap:30px;padding:50px;flex-wrap:wrap}.feature-btn{padding:18px 40px;border-radius:14px;text-decoration:none;background:linear-gradient(45deg,#ff6ec4,#7873f5);color:#fff;font-weight:700;transition:.3s;box-shadow:0 8px 20px #0003}.feature-btn:hover{transform:translateY(-5px) scale(1.05)}.feature-page{text-align:center;padding:60px}input{display:block;margin:15px auto;padding:12px;width:320px;border-radius:10px;border:none;outline:none}.action-btn{padding:12px 30px;border-radius:10px;border:none;background:linear-gradient(45deg,#00c6ff,#0072ff);color:#fff;font-weight:700;cursor:pointer;transition:.3s}.action-btn:hover{transform:scale(1.05)}.glass-box{margin:auto;width:340px;padding:20px;border-radius:16px;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);background:rgba(255,255,255,.08);box-shadow:0 8px 30px #0003}.image-section{display:flex;justify-content:center;gap:40px;margin-top:40px;flex-wrap:wrap}.image-card{width:280px;padding:15px;border-radius:14px;background:rgba(255,255,255,.08);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:.3s}.image-card:hover{transform:translateY(-5px)}.image-card img{width:100%;border-radius:10px}.processed{box-shadow:0 0 20px #00c6ffcc}.loader{width:50px;height:50px;border:5px solid rgba(255,255,255,.2);border-top:5px solid #00c6ff;border-radius:50%;animation:spin 1s linear infinite;margin-top:40px}@keyframes spin{to{transform:rotate(360deg)}}.theme-btn{padding:8px 15px;border-radius:10px;border:none;cursor:pointer;background:rgba(255,255,255,.2);color:inherit}.download-btn{margin-top:10px;padding:10px 15px;border:none;border-radius:8px;background:linear-gradient(45deg,#00c6ff,#0072ff);color:#fff;cursor:pointer;transition:.3s}.download-btn:hover{transform:scale(1.05)}