.sobre-page{min-height:100vh;background:linear-gradient(135deg,#2c3e50,#34495e);padding:20px;display:flex;justify-content:center;align-items:flex-start;font-family:Consolas,Monaco,Courier New,monospace}.notepad-container{width:100%;max-width:900px;background:#f8f8f8;border-radius:8px;box-shadow:0 10px 30px rgba(0,0,0,.3);overflow:hidden;margin-top:20px}.notepad-header{background:linear-gradient(180deg,#e8e8e8,#d0d0d0);border-bottom:1px solid #bbb;display:flex;justify-content:space-between;align-items:center;padding:0;height:40px}.notepad-tabs{display:flex;height:100%}.tab{background:#f0f0f0;border-right:1px solid #ccc;padding:8px 16px;font-size:12px;color:#333;display:flex;align-items:center;cursor:pointer;transition:background .2s}.tab.active{background:#fff;border-bottom:1px solid #fff;margin-bottom:-1px}.tab:hover{background:#e8e8e8}.notepad-controls{display:flex;height:100%}.control-btn{width:40px;height:100%;border:none;background:rgba(0,0,0,0);cursor:pointer;font-size:16px;font-weight:700;color:#666;transition:background .2s}.control-btn:hover{background:rgba(0,0,0,.1)}.control-btn.close:hover{background:#e81123;color:#fff}.notepad-content{display:flex;background:#fff;min-height:600px}.line-numbers{background:#f5f5f5;border-right:1px solid #ddd;padding:15px 8px;font-size:12px;color:#999;line-height:1.6;-webkit-user-select:none;-moz-user-select:none;user-select:none;min-width:50px;text-align:right}.line-number{display:block;height:1.6em}.text-content{padding:15px 20px;flex:1 1;font-size:14px;line-height:1.6;color:#333;overflow-wrap:break-word}.text-content h1{color:#2c3e50;font-size:24px;margin-bottom:20px;border-bottom:2px solid #3498db;padding-bottom:10px}.text-content h1,.text-content h2{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.text-content h2{color:#34495e;font-size:18px;margin:25px 0 15px}.text-content p{margin-bottom:15px;text-align:justify}.text-content ul{margin:15px 0 15px 20px;padding-left:0}.text-content li{margin-bottom:8px;list-style-type:none;position:relative}.text-content li strong{color:#2c3e50}.footer-note{background:#f8f9fa;padding:20px;border-left:4px solid #3498db;margin-top:30px;border-radius:0 4px 4px 0}.footer-note em{color:#666;font-style:italic;line-height:1.8}.notepad-footer{background:linear-gradient(180deg,#e8e8e8,#d0d0d0);border-top:1px solid #bbb;padding:5px 15px;font-size:11px;color:#666;display:flex;justify-content:space-between;align-items:center;height:25px}.encoding,.file-type,.status-info{font-family:Consolas,Monaco,Courier New,monospace}.text-content::-webkit-scrollbar{width:12px}.text-content::-webkit-scrollbar-track{background:#f1f1f1}.text-content::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:6px}.text-content::-webkit-scrollbar-thumb:hover{background:#a1a1a1}@media(max-width:768px){.sobre-page{padding:10px}.notepad-container{margin-top:10px}.text-content{padding:10px 15px;font-size:13px}.text-content h1{font-size:20px}.text-content h2{font-size:16px}.line-numbers,.notepad-controls{display:none}.tab{padding:8px 12px;font-size:11px}}@media(max-width:480px){.text-content{padding:8px 12px;font-size:12px}.text-content h1{font-size:18px}.text-content h2{font-size:14px}.footer-note{padding:15px}}