:root{--primary:#4361ee;--primary-dark:#3a56d4;--secondary:#7209b7;--success:#06d6a0;--danger:#ef476f;--warning:#ffd166;--info:#118ab2;--light:#f8f9fa;--dark:#212529;--gray:#6c757d;--light-gray:#e9ecef;--border-radius:12px;--box-shadow:0 8px 25px rgba(0, 0, 0, 0.1);--transition:all 0.3s ease;--tool-body-justify:center;--tool-container-max-width:900px;--tool-container-margin-bottom:20px;--tool-title-margin-bottom:15px;--tool-title-size:2.2em}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;display:flex;flex-direction:column;align-items:center;justify-content:var(--tool-body-justify);min-height:100vh;background:linear-gradient(135deg,#f5f7fa 0,#e4edf5 100%);color:var(--dark);margin:0;padding:20px;box-sizing:border-box}.container{background-color:#fff;padding:30px 40px;border-radius:var(--border-radius);box-shadow:var(--box-shadow);text-align:center;width:100%;max-width:var(--tool-container-max-width);box-sizing:border-box;margin-bottom:var(--tool-container-margin-bottom);position:relative;overflow:hidden}.container::before{content:'';position:absolute;top:0;left:0;right:0;height:5px;background:linear-gradient(90deg,var(--primary),var(--secondary))}h1{color:var(--primary);margin-bottom:var(--tool-title-margin-bottom);font-size:var(--tool-title-size);display:flex;align-items:center;justify-content:center;gap:12px}footer{margin-top:20px;color:var(--gray);font-size:.9em;text-align:center;padding:15px}.app-info-container{width:100%;border:1px solid var(--light-gray);border-radius:var(--border-radius);margin-bottom:25px;overflow:hidden}.app-info-header{background-color:var(--light);padding:12px 15px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;color:var(--info)}.app-info-header .toggle-icon{transition:transform .3s}.app-info-header.collapsed .toggle-icon{transform:rotate(-90deg)}.app-info-content{padding:15px;background-color:#fff;border-top:1px solid var(--light-gray);display:block;text-align:left;font-size:.95em;line-height:1.6}.app-info-container.collapsed .app-info-content{display:none}.app-info-content p{margin-bottom:10px}.status{padding:12px 20px;border-radius:8px;margin:20px 0;font-weight:600;font-size:.95em;display:flex;align-items:center;gap:10px}.status.info{background-color:rgba(17,138,178,.1);color:var(--info);border-left:4px solid var(--info)}.status.success{background-color:rgba(6,214,160,.1);color:var(--success);border-left:4px solid var(--success)}.status.warning{background-color:rgba(255,209,102,.1);color:#e0a100;border-left:4px solid var(--warning)}.status.error{background-color:rgba(239,71,111,.1);color:var(--danger);border-left:4px solid var(--danger)}.status.loading{background-color:rgba(17,138,178,.1);color:var(--info);border-left:4px solid var(--info)}.hidden{display:none!important}.title-icon{height:1em;vertical-align:middle;margin-right:12px}