:root{--primary-color:#3b5998;--primary-light:#5a7bc2;--accent-color:#f64050;--background-color:#edf2f7;--card-bg-color:#ffffff;--text-color:#344767;--text-light:#7b809a;--border-radius:12px;--box-shadow:0 8px 24px rgba(59,89,152,0.08);--transition-speed:0.3s;--scrollbar-color:#cbd5e1;--footer-height:30px} *{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent} html,body{height:100%} html{scroll-behavior:smooth} body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;line-height:1.6;color:var(--text-color);background-color:var(--background-color);overflow:hidden} body.mini{overflow-y:auto} .page-container{height:100%;min-height:100vh} .header{background:rgba(36,62,115,0.95);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);color:white;position:fixed;top:0;left:0;right:0;z-index:1000;box-shadow:0 4px 20px rgba(36,62,115,0.25);border-bottom:1px solid rgba(255,255,255,0.1);transition:all var(--transition-speed)ease;display:flex;align-items:center;justify-content:center;height:70px} .header-container{max-width:1380px;margin:0 auto;width:100%;display:flex;align-items:center;justify-content:space-between;padding:0 20px} .logo{display:flex;align-items:center} .logo-btn{display:flex;align-items:center;gap:15px;font-size:1.2rem;font-weight:700;color:white;text-decoration:none;border:none;background:none;cursor:pointer;transition:var(--transition-speed);padding:0;position:relative;overflow:hidden} .logo-btn:hover{opacity:1;text-shadow:0 0 10px rgba(255,255,255,0.3)} .logo-btn img{height:50px;width:auto;border-radius:50%;object-fit:cover;transition:transform 0.3s ease;box-shadow:0 4px 8px rgba(0,0,0,0.2)} .logo-btn:hover img{transform:scale(1.08)} .mobile-sidebar-toggle{display:none;flex-direction:column;justify-content:space-between;width:30px;height:21px;background:transparent;border:none;cursor:pointer;z-index:10;position:relative} .hamburger{width:30px;height:3px;background-color:white;border-radius:3px;transition:all 0.3s ease} .mobile-sidebar-toggle::after{content:"Меню";font-size:0.7rem;position:absolute;bottom:-15px;left:50%;transform:translateX(-50%);color:white;opacity:0.9;font-weight:600} .top-nav{display:flex;gap:15px} .nav-btn{color:white;text-decoration:none !important;font-weight:600;padding:8px 18px;border-radius:20px;border:1px solid rgba(255,255,255,0.15);background:rgba(255,255,255,0.1);cursor:pointer;transition:all 0.3s ease;position:relative;overflow:hidden;font-size:0.95rem} .nav-btn:hover{background:rgba(255,255,255,0.25);transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,0.1)} .sidebar{width:325px;flex-shrink:0;background:var(--card-bg-color);border-radius:0 0 var(--border-radius)var(--border-radius);box-shadow:var(--box-shadow);overflow:hidden;border:1px solid rgba(0,0,0,0.05);min-height:575px;height:fit-content} .sidebar-title{padding:19px 24px;background-color:var(--primary-color);color:white;font-size:1.25rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;display:flex;align-items:center;box-shadow:0 8px 25px rgba(0,0,0,0.25);border-radius:var(--border-radius);margin:0 0 6px 0} .menu-section{background:transparent;margin:0;border-radius:var(--border-radius);border-bottom:none} .section-title{width:96%;margin:0 auto 3px auto;padding:10px 15px;font-size:1.05rem;font-weight:620;color:#2c3e50;background:linear-gradient(135deg,rgba(248,249,250,0.7),rgba(233,236,239,0.3));backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:inset 0 1px 0 rgba(255,255,255,0.6),0 2px 5px rgba(0,0,0,0.05);border:none;cursor:pointer;display:flex;align-items:center;justify-content:flex-start;gap:10px;text-align:left;transition:all 0.2s ease;position:relative;overflow:hidden;border-radius:8px} .section-title::before{content:"📁";font-size:1.3em;transition:transform 0.2s ease} .section-title:hover{background-color:#ffffff;border-color:var(--primary-color);color:var(--primary-color);box-shadow:0 4px 10px rgba(59,89,152,0.1);transform:translateY(-1px)} .section-title:hover::before{transform:scale(1.1)} .menu-section.active .section-title{background-color:#e8f2ff;border-color:#cbdcf7;color:var(--primary-color);font-weight:750;box-shadow:none} .menu-section.active .section-title::before{content:"📂";transform:scale(1.2)} .submenu{max-height:0;overflow:hidden;transition:max-height 0.3s cubic-bezier(0.25,1,0.5,1);background-color:var(--card-bg-color)} .menu-section.active .submenu{max-height:1200px;padding-bottom:5px;transition:max-height 0.8s ease-in-out} .subsection-btn{width:100%;font-size:1.05rem;padding:10px 15px 10px 35px;font-weight:500;color:var(--text-color);background:transparent;border:none;cursor:pointer;text-align:left;display:flex;align-items:center;position:relative;overflow:hidden;transition:color 0.2s} .subsection-btn::after{content:"▸";position:absolute;left:15px;color:#adb5bd;font-size:1.1em;transition:transform 0.3s ease} .subsection.active .subsection-btn::after{transform:rotate(90deg);color:var(--primary-color)} .subsection-btn:hover{color:var(--primary-color);background-color:#f8fafc} .subsection.active .subsection-btn{color:var(--primary-color);background-color:#f1f3f5;font-weight:600} .subsection-menu{max-height:0;overflow:hidden;transition:max-height 0.3s cubic-bezier(0.25,1,0.5,1)} .subsection.active .subsection-menu{max-height:1000px;transition:max-height 0.8s ease-in-out} .submenu-btn{display:block;text-decoration:none !important;font-size:0.92rem;padding:8px 15px 8px 20px;color:var(--text-color);border-left:3px solid transparent;border-bottom:1px solid #e9ecef;transition:all 0.2s;position:relative;overflow:hidden;border-radius:8px;margin:2px 6px} .submenu-btn.subsection-item{padding-left:30px;background-color:var(--card-bg-color)} .submenu-btn.subsection-item::before{content:"";position:absolute;left:15px;top:50%;width:4px;height:4px;background:#a4bee3;border-radius:50%;transform:translateY(-50%);transition:background 0.2s} .submenu-btn:hover{background:linear-gradient(135deg,#e3f2fd 0%,#f0f7ff 100%);color:var(--primary-color);border-left-color:var(--primary-color)} .submenu-btn.active{background:linear-gradient(135deg,#f0f7ff 0%,#f8fbff 100%);color:var(--primary-color);font-weight:650;border-left-color:var(--primary-color)} .submenu-btn.subsection-item.active::before{background:var(--primary-color);transform:translateY(-50%)scale(1.1)} .content{flex:1;background-color:var(--card-bg-color);border-radius:var(--border-radius);box-shadow:var(--box-shadow);overflow:hidden;animation:fadeInUp 0.5s ease-out;width:100%;min-width:0} .content-container{padding:30px 40px;width:100%;max-width:1400px;margin:0 auto;min-width:0} .scroll-container{margin-top:70px;padding-bottom:calc(var(--footer-height)+20px+env(safe-area-inset-bottom));overflow-y:auto;height:calc(100vh - 70px - var(--footer-height));scrollbar-gutter:stable} .scroll-container::-webkit-scrollbar{width:8px} .scroll-container::-webkit-scrollbar-track{background:transparent} .scroll-container::-webkit-scrollbar-thumb{background-color:var(--scrollbar-color);border-radius:var(--border-radius)} .scroll-container::-webkit-scrollbar-thumb:hover{background-color:#a0aec0} .wrapper{max-width:1300px;margin:0 auto;padding:0 20px} .main-content{display:flex;gap:25px;margin:25px 0;width:100%;min-width:100%;align-items:flex-start} .hero{margin:-50px -60px -30px -60px;background-color:var(--primary-color);position:relative;color:white;padding:60px;text-align:center;border-radius:var(--border-radius);overflow:hidden;display:flex} .hero-bg{position:absolute;top:0;left:0;width:100%;height:100%;min-height:100%;min-width:100%;object-fit:cover;object-position:center;opacity:0.3;z-index:1} .hero-content{position:relative;z-index:2;max-width:850px;margin:0 auto} .hero h1{font-size:1.9rem;margin-bottom:20px;font-weight:700;animation:slideInDown 0.8s ease;color:white} .hero p{font-size:1.1rem;margin-bottom:30px;line-height:1.7;animation:fadeIn 1.2s ease} .hero-content .custom-link{color:white;text-decoration:underline} .hero-content .custom-link:hover{color:#5d96ff} .btn{display:inline-block;padding:14px 28px;border-radius:var(--border-radius);font-weight:600;text-decoration:none;text-align:center;cursor:pointer;transition:all var(--transition-speed)cubic-bezier(0.4,0,0.2,1);border:none;position:relative;overflow:hidden} .btn-primary{background:linear-gradient(135deg,var(--accent-color),#d52b39);color:white;box-shadow:0 6px 20px rgba(230,57,70,0.4)} .btn-primary:hover{background:linear-gradient(135deg,#d52b39,#c02631);transform:translateY(-3px);box-shadow:0 10px 25px rgba(230,57,70,0.5)} .btn-secondary{background:linear-gradient(135deg,white,#f8f9fa);color:var(--primary-color);box-shadow:0 6px 20px rgba(0,0,0,0.15);border:2px solid transparent} .btn-secondary:hover{background:linear-gradient(135deg,#f8f9fa,#e9ecef);transform:translateY(-3px);box-shadow:0 10px 25px rgba(0,0,0,0.2);border-color:var(--primary-color)} .btn-outline-secondary{display:inline-flex;align-items:center;gap:10px;padding:14px 28px;border-radius:var(--border-radius);font-weight:700;font-size:1rem;text-decoration:none !important;background:linear-gradient(135deg,var(--primary-color)0%,#2c5aa0 100%);border:3px solid var(--accent-color);color:white;box-shadow:0 6px 20px rgba(59,89,152,0.35);transition:all 0.3s ease;cursor:pointer;position:relative;overflow:hidden} .btn-outline-secondary:hover{background:linear-gradient(135deg,#4a6fa5 0%,#3b6bb8 100%);border-color:#ff4757;color:white;box-shadow:0 8px 28px rgba(59,89,152,0.45);transform:translateY(-3px)} .btn-outline-secondary:active{transform:translateY(0);box-shadow:0 4px 15px rgba(230,57,70,0.5)} .btn-print{display:inline-flex;align-items:center;gap:4px;padding:4px 8px;margin:0 !important;background:transparent;border:1px solid #dee2e6;border-radius:6px;color:#6c757d;font-size:0.75rem;font-weight:500;text-decoration:none !important;cursor:pointer;transition:all 0.2s ease} .btn-print:hover{background:#f8f9fa;border-color:#adb5bd;color:#495057} .btn-print::before{content:'🖨';font-size:0.9rem;opacity:0.7} .print-button-container{display:flex;justify-content:space-between;align-items:center;margin-top:-20px;margin-bottom:5px} .footer{background:var(--primary-color);color:rgba(255,255,255,0.8);padding:5px 0;font-size:0.75rem;text-align:center;margin:0;width:100%;position:fixed;bottom:0;left:0;right:0;height:var(--footer-height);z-index:100;border-top:1px solid rgba(255,255,255,0.1)} .footer-container{max-width:1300px;margin:0 auto;padding-bottom:50px} .article-header{background:var(--primary-color);color:white;box-shadow:0 4px 15px rgba(36,62,115,0.2);height:70px;overflow:hidden} .article-header .mini-container{display:flex;align-items:center;gap:15px;padding:10px 20px;max-width:1300px;margin:0 auto} body.mini .article-header .mini-container .article-logo img{height:40px;width:auto;display:block} .mini .content-container img,.mini-container .post-content img{max-width:100%;height:auto;display:block;margin:20px auto;border-radius:8px;box-shadow:0 4px 12px rgba(0,0,0,0.1)} .post-title{background:var(--primary-color);color:white;padding:18px 30px;margin:-30px -40px 25px -40px !important;border-radius:var(--border-radius);box-shadow:0 8px 25px rgba(0,0,0,0.25);font-size:1.4rem;line-height:1.3;min-height:70px;display:flex;align-items:center;position:relative;z-index:1} body.mini .post-title,body.mini .post-title.mini-adjusted{margin:15px 0 0 0 !important;border-radius:var(--border-radius)} .post-header .btn{margin-bottom:15px} .page-updated{font-size:0.8rem;color:#adb5bd;font-weight:500} .page-footer-info+.post-footer{margin-top:5px !important} .info-divider{height:3px;background:linear-gradient(90deg,transparent 0%,var(--primary-color)20%,var(--accent-color)50%,var(--primary-color)80%,transparent 100%);margin-bottom:15px;border-radius:2px} .footer-info-content{background:linear-gradient(135deg,#f8fafc 0%,#e9ecef 100%);border:1px solid #dee2e6;border-radius:12px;padding:14px 18px;box-shadow:0 4px 15px rgba(0,0,0,0.08)} .footer-info-text{margin-bottom:10px;font-size:0.93rem;line-height:1.5;color:var(--text-color)} .footer-info-text:last-child{margin-bottom:0} .footer-info-link{color:var(--primary-color);font-weight:600;text-decoration:none;border-bottom:2px solid transparent;transition:all 0.2s ease;padding-bottom:2px} .footer-info-link:hover{color:var(--accent-color);border-bottom-color:var(--accent-color)} .contact-form{max-width:800px;margin:0 auto;padding:30px;background-color:#f8f9fa;border-radius:16px;border:1px solid rgba(0,0,0,0.05)} .contact-form label{font-weight:700;color:var(--text-color);margin-bottom:8px;display:block;font-size:0.95rem} .contact-form .form-control{border:2px solid #e2e8f0;border-radius:10px;padding:12px 15px;font-size:1rem;transition:all 0.3s ease;width:100%;box-sizing:border-box;background-color:white;color:var(--text-color)} .contact-form .form-control:focus{border-color:var(--primary-color);box-shadow:0 0 0 4px rgba(59,89,152,0.1);outline:none} .contact-form textarea.form-control{resize:vertical;min-height:120px} .contact-form .btn-primary{width:100%;margin-top:10px} .contact-form .mb-3{margin-bottom:1.2rem !important} .contact-form .form-check{padding-left:1.8em} .contact-form .form-check-input{border:2px solid #cbd5e0;width:1.2em;height:1.2em;margin-top:0.2em;cursor:pointer;transition:all 0.2s ease} .contact-form .form-check-input:checked{background-color:var(--accent-color);border-color:var(--accent-color);transform:scale(1.1)} .invalid-feedback{display:none !important;width:100% !important;margin-top:8px !important;font-size:0.85rem !important;font-weight:600 !important;color:#c53030 !important;background:rgba(254,215,215,0.5)!important;border:1px solid #fca5a5 !important;border-radius:8px !important;padding:10px 14px !important;position:relative !important;animation:errorFadeIn 0.3s ease-out !important} .invalid-feedback.d-block{display:block !important} .form-control:invalid,.form-control.is-invalid,.form-control:has(+.invalid-feedback.d-block){border-color:#8B98AB !important;background-color:#F0F8FF !important} .form-control.is-invalid:focus{animation:fieldShake 0.5s ease-in-out !important;box-shadow:0 0 0 3px rgba(252,129,129,0.25)!important} .alert-danger{background:linear-gradient(135deg,#fff5f5,#fed7d7)!important;border:1px solid #feb2b2 !important;border-left:5px solid #e53e3e !important;border-radius:12px !important;color:#c53030 !important;font-weight:600 !important;padding:16px 20px !important;margin-bottom:25px !important;box-shadow:0 4px 15px rgba(229,62,62,0.15)!important} .scroll-to-top{position:fixed;bottom:calc(20px+var(--footer-height));right:20px;background:linear-gradient(135deg,var(--accent-color),#d0303e);color:white;border:none;border-radius:50%;width:60px;height:60px;display:none;align-items:center;justify-content:center;font-size:1.8rem;cursor:pointer;z-index:1100;box-shadow:0 5px 20px rgba(230,57,70,0.4);transition:all 0.3s;opacity:0.9} .scroll-to-top:hover{transform:translateY(-5px);opacity:1} .scroll-to-top::after{content:"Вгору";font-size:1.0rem;position:absolute;bottom:-20px;left:50%;transform:translateX(-50%);color:var(--text-color);opacity:0;transition:opacity var(--transition-speed)} .scroll-to-top:hover::after{opacity:1}@keyframes fadeIn{from{opacity:0} to{opacity:1}}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)} to{opacity:1;transform:translateY(0)}}@keyframes slideInDown{from{opacity:0;transform:translateY(-30px)} to{opacity:1;transform:translateY(0)}}@keyframes errorFadeIn{from{opacity:0;transform:translateY(-10px)} to{opacity:1;transform:translateY(0)}}@keyframes fieldShake{0%,100%{transform:translateX(0)} 25%{transform:translateX(-5px)} 75%{transform:translateX(5px)}}@keyframes ripple{to{transform:scale(4);opacity:0}} span.ripple{position:absolute;border-radius:50%;transform:scale(0);animation:ripple 600ms linear;background-color:rgba(0,0,0,0.1);pointer-events:none} @media(min-width:769px){.mobile-top-nav{display:none !important} .mobile-sidebar-toggle{display:none !important}} @media(max-width:768px){.post-content img{display:block !important;float:none !important;clear:both !important;margin:15px auto !important;max-width:100% !important} .mobile-top-nav{position:relative;display:flex !important;flex-direction:row;flex-wrap:nowrap;justify-content:flex-start;gap:10px;margin-bottom:15px;padding:10px 15px;overflow-x:auto;scrollbar-width:none} .mobile-top-nav::-webkit-scrollbar{display:none} .mobile-top-nav .nav-btn{flex:0 0 auto;background-color:white;color:var(--text-color);border:1px solid rgba(0,0,0,0.1);padding:8px 14px;font-size:0.9rem} .mobile-top-nav .nav-btn:active{background-color:var(--primary-color);color:white} .mobile-sidebar-toggle{display:flex !important} .top-nav{display:none !important} .sidebar{position:fixed;top:0;left:-100%;width:80%;max-width:320px;height:100%;z-index:1001;transition:left 0.3s cubic-bezier(0.4,0,0.2,1);background-color:rgba(255,255,255,0.98);box-shadow:10px 0 30px rgba(0,0,0,0.2);overflow-y:auto;padding:0;border-radius:0 16px 16px 0;border:none;margin:0} body.sidebar-active .sidebar{left:0} .sidebar-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(36,62,115,0.4);backdrop-filter:blur(4px);z-index:1000;opacity:0;transition:opacity 0.3s} body.sidebar-active .sidebar-overlay{display:block;opacity:1} .logo-btn img{height:40px} .header{height:60px} .scroll-container{height:calc(100vh - 60px - var(--footer-height));padding-bottom:calc(var(--footer-height)+20px+env(safe-area-inset-bottom));margin-top:60px;scrollbar-width:none} .scroll-container::-webkit-scrollbar{display:none} .content-container{padding:20px 15px 25px 15px} .wrapper{padding:0 10px} .main-content{margin:3px 0} .post-title{padding:15px 20px !important;min-height:60px !important;font-size:1.15rem !important;margin:-20px -15px 20px -15px !important} .hero{padding:15px 20px;margin:-35px -25px -25px -25px;min-height:40vh} .hero h1{font-size:1.3rem;margin-bottom:12px} .hero p{font-size:1rem;margin-bottom:12px;line-height:1.5} .btn{padding:12px 24px;width:100%} .scroll-to-top{bottom:calc(20px+var(--footer-height));right:15px;width:50px;height:50px;font-size:1.4rem} .footer-info-content{padding:12px 15px} .footer-info-text{font-size:0.88rem} .btn-outline-secondary{width:100%;justify-content:center;padding:10px 20px;font-size:0.9rem} .btn-print,.print-button-container{display:none !important}} body.sidebar-active{position:fixed;width:100%;overflow:hidden}