:root{--primary-color:#4a6fa5;--primary-dark:#2a4a7f;--primary-light:#3a5a8f;--success-color:#28a745;--danger-color:#dc3545;--warning-color:#ffc107;--info-color:#17a2b8;--light-gray:#f5f5f5;--dark-gray:#333;--bg-color:#000;--text-color:white;--menu-bg:white;--menu-text:var(--dark-gray);--button-bg:rgba(255, 255, 255, 0.2)}[data-theme=light]{--bg-color:#f0f2f5;--text-color:#333;--menu-bg:white;--menu-text:var(--dark-gray);--button-bg:rgba(255, 255, 255, 0.2)}*{margin:0;padding:0;box-sizing:border-box;font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif}body{background-color:var(--bg-color);color:var(--text-color);display:flex;justify-content:center;align-items:center;height:100vh;margin:0;transition:background-color .3s,color .3s}.menu-container{background:var(--menu-bg);padding:30px;border-radius:15px;box-shadow:0 10px 25px rgba(0,0,0,.2);text-align:center;max-width:500px;width:90%;position:relative}.company-logo{margin-bottom:20px;text-align:center}.company-logo img{max-width:200px;height:auto;margin:0 auto}.menu-header{margin-bottom:30px}.menu-header h1{color:var(--primary-color);margin-bottom:10px}.menu-header p{color:var(--menu-text);font-size:16px}.menu-options{display:flex;flex-direction:column;gap:15px;margin-bottom:30px}.menu-btn{padding:15px;background-color:var(--primary-color);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:10px;opacity:1;transform:translateY(0);visibility:visible}.menu-btn.hidden{display:none!important}.menu-btn:hover{background-color:var(--primary-dark);transform:translateY(-3px);box-shadow:0 5px 15px rgba(0,0,0,.1)}.menu-btn i{font-size:20px}.user-info{margin-bottom:20px;color:var(--menu-text);font-size:14px}.logout-btn{padding:12px 20px;background-color:var(--danger-color);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s;display:flex;align-items:center;justify-content:center;gap:10px;width:100%}.logout-btn:hover{background-color:#c82333;transform:translateY(-3px);box-shadow:0 5px 15px rgba(0,0,0,.1)}.logout-btn i{font-size:18px}.install-app-btn{position:fixed;bottom:20px;right:20px;background:var(--primary-color);color:#fff;border:none;padding:12px 20px;border-radius:25px;font-size:14px;font-weight:600;cursor:pointer;display:none;align-items:center;gap:8px;box-shadow:0 4px 12px rgba(0,0,0,.2);transition:all .3s ease;z-index:1000}.install-app-btn:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 6px 16px rgba(0,0,0,.3)}.install-app-btn i{font-size:16px}.modal{display:none;position:fixed;z-index:2000;left:0;top:0;width:100%;height:100%;background:rgba(0,0,0,.4);justify-content:center;align-items:center}.modal-content{background:#fff;border-radius:10px;padding:30px 25px;box-shadow:0 8px 32px rgba(0,0,0,.2);max-width:400px;width:90%;position:relative;animation:fadeIn .3s}.modal-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #eee;margin-bottom:15px;padding-bottom:10px}.modal-header h2{font-size:1.3em;color:var(--primary-color);margin:0}.modal-close{font-size:1.5em;color:#888;cursor:pointer;border:none;background:0 0}.modal-close:hover{color:var(--danger-color)}.modal-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.form-control{width:100%;padding:12px;border:1px solid #ddd;border-radius:6px;font-size:14px;margin-bottom:10px}.btn-primary{background:var(--primary-color);color:#fff;border:none;border-radius:6px;padding:10px 18px;font-weight:600;cursor:pointer}.btn-primary:hover{background:var(--primary-dark)}.error-message{color:#dc3545;font-size:14px;margin-top:10px}.success-message{color:#28a745;font-size:14px;margin-top:10px}@keyframes fadeIn{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@media (max-width:480px){.menu-container{padding:20px;width:95%}.theme-toggle{display:none!important}.install-app-btn{bottom:10px;right:10px;padding:10px 16px;font-size:12px}}@media (max-width:768px){.theme-toggle{display:none!important}}@media screen and (max-width:1024px){#themeToggle{display:none!important;visibility:hidden!important;opacity:0!important}}.controls-container{position:absolute;top:20px;left:20px;display:flex;gap:10px;z-index:100}.language-switcher,.theme-toggle{width:45px;height:45px;border-radius:50%;border:2px solid var(--primary-color);background:var(--menu-bg);color:var(--primary-color);cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:600;box-shadow:0 2px 8px rgba(0,0,0,.1)}.language-switcher:hover,.theme-toggle:hover{background:var(--primary-color);color:#fff;transform:scale(1.1);box-shadow:0 4px 12px rgba(0,0,0,.2)}.theme-toggle i{font-size:18px}.language-switcher{font-size:12px;font-weight:700}[data-theme=dark]{--bg-color:#1a1a1a;--text-color:#ffffff;--menu-bg:#2d2d2d;--menu-text:#ffffff}[data-theme=dark] .language-switcher,[data-theme=dark] .theme-toggle{border-color:var(--primary-light);color:var(--primary-light)}[data-theme=dark] .language-switcher:hover,[data-theme=dark] .theme-toggle:hover{background:var(--primary-light);color:#fff}[dir=rtl] .controls-container{left:auto;right:20px}[dir=rtl] .menu-options{text-align:right}[dir=rtl] .menu-btn{flex-direction:row-reverse}[dir=rtl] .user-info{text-align:right}[dir=rtl] .logout-btn{flex-direction:row-reverse}