.app-container{background:#fff;border-radius:16px;box-shadow:0 20px 60px #0000004d;overflow:hidden;animation:fadeIn .5s ease-in;width:100%;max-width:100%}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:40px;text-align:center}.header h1{font-size:2.5rem;margin-bottom:10px;font-weight:700}.header p{font-size:1.1rem;opacity:.95}.editors-grid{padding:20px;display:grid;grid-template-columns:1fr;gap:30px;width:100%}.editor-preview-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px;width:100%}@media(max-width:1200px){.editor-preview-pair{grid-template-columns:1fr}}.editor-section{background:#f8f9fa;padding:20px;border-radius:12px;box-shadow:0 2px 8px #0000001a;display:flex;flex-direction:column;width:100%;transition:transform .2s ease,box-shadow .2s ease}.editor-section:hover{transform:translateY(-2px);box-shadow:0 4px 16px #00000026}.preview-section{background:#f8f9fa;padding:20px;border-radius:12px;box-shadow:0 2px 8px #0000001a;display:flex;flex-direction:column;width:100%}.editor-section h2,.preview-section h2{margin-bottom:15px;color:#333;font-size:1.3rem;font-weight:600;border-bottom:2px solid #667eea;padding-bottom:10px}.preview-content{background:#fff;padding:20px;border-radius:8px;min-height:350px;border:1px solid #e0e0e0;overflow-y:auto;max-height:500px}.preview-content h1{color:#667eea;margin-bottom:15px}.preview-content p{line-height:1.6;color:#555;margin-bottom:10px}.footer{background:#f8f9fa;padding:20px;text-align:center;color:#666;border-top:1px solid #e0e0e0}.footer p{margin:0;font-size:.95rem}.jodit-container{border-radius:8px;overflow:hidden;width:100%!important;max-width:100%!important}.jodit-wysiwyg{min-height:350px!important;height:100%!important;width:100%!important}.features-section{padding:40px;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);border-top:1px solid #e0e0e0}.features-section h2{text-align:center;font-size:2rem;color:#333;margin-bottom:30px;font-weight:700}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:25px;max-width:1400px;margin:0 auto}.feature-category{background:#fff;padding:25px;border-radius:12px;box-shadow:0 4px 12px #0000001a;transition:transform .3s ease,box-shadow .3s ease}.feature-category:hover{transform:translateY(-5px);box-shadow:0 8px 20px #00000026}.feature-category h3{color:#667eea;font-size:1.3rem;margin-bottom:15px;font-weight:600;border-bottom:2px solid #667eea;padding-bottom:10px}.feature-category ul{list-style:none;padding:0;margin:0}.feature-category li{color:#555;font-size:.95rem;position:relative;padding:8px 0 8px 25px}.feature-category li:before{content:"✓";position:absolute;left:0;color:#667eea;font-weight:700;font-size:1.1rem}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;padding:20px}#root{width:100%;max-width:100%}