.bg-main-menu {
	background-color: rgba(199, 210, 221, 1) !important;
}
.hero-section {
    text-align: left;
}
.page-content-2 {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 15px;
    padding: 40px;
    margin-bottom: 30px;
    border-left: 5px solid #3fc1f9;
    text-align: justify;
}
.logoh {
    display: flex;
}
.nav-link:focus, .nav-link:hover {
    color: #1e3b66;
}
.name1 {
    width: 200px;
    color: #315B9D;
    line-height: 1.2;
    font-weight: 600;
    margin-top: 13px;
}
nav.navbar {
    padding: 0;
}
.menu1 {
    text-transform: uppercase;
    FONT-WEIGHT: 600;
    font-size: 24px;
    color: #315B9D;
    background: #fff;
    background-image: url(../img/u31.svg);
    background-repeat: no-repeat;
    background-position-y: center;
    background-position-x: 15px;
    padding-left: 60px !important;
    border-radius: 10px;
    margin-left: 35px;
}
.menu2 {
    FONT-WEIGHT: 600;
    font-size: 24px;
    color: #315B9D;
    background: #fff;
    background-image: url(../img/u34.svg);
    background-repeat: no-repeat;
    background-position-y: center;
    background-position-x: 10px;
    padding-left: 75px !important;
    border-radius: 10px;
    margin-left: 35px;
    background-size: 52px;
}
.menu3 {
    FONT-WEIGHT: 600;
    font-size: 24px;
    color: #fff;
    background: rgba(63, 193, 249, 1);
    background-image: url(../img/u38.svg);
    background-repeat: no-repeat;
    background-position-y: center;
    background-position-x: 10px;
    padding-left: 75px !important;
    border-radius: 10px;
    margin-left: 35px;
    background-size: 43px;
}
.menu4 {
    margin-left: 10px;
}
.menu5 {
    margin-left: 10px;
}
.navbar-nav .menu1.show, .navbar-nav .menu2.show {
    color: inherit;
}
li.nav-item.lng {
    display: flex;
	margin-left: 10px;
}
li.nav-item.lng a {
    FONT-WEIGHT: 600;
    font-size: 24px;
    color: #315B9D;
}
body {
    padding-top: 110px;
}
nav.nav2 {
	padding-right: 15px;
    width: 100%;
    z-index: 9;
    position: absolute;
    display: flex;
    justify-content: end;
}
input.form-control.input-sm.me-2 {
    height: 34px;
    margin-top: 12px;
}
.offcanvas-collapse {
        top: 110px;
    }
.navbar-toggler-icon {
    background-image: url(../img/u31.svg);
}
.mswiper1 {
      width: 100%;
      height: 60vh;
    }
.slider1 {
    background-size: cover;
    background-position-y: 25%;
}
.slidersw .swiper-button-prev, .swiper-rtl .swiper-button-next {
    color: #fff !important;
}
.slidersw .swiper-button-next, .swiper-rtl .swiper-button-prev {
    color: #fff !important;
}
.slidersw .swiper-pagination-bullet {
    width: 15px !important;
    height: 15px !important;
    background: #fff !important;
    opacity: var(--swiper-pagination-bullet-inactive-opacity, .85) !important;
}
.slidersw .swiper-pagination-bullet-active {
	background: #3fc1f9 !important;
}
#m-4 {
    padding-top: 7px;
}
.bt-h {
    border-top: 2px solid rgba(30, 59, 102, 1);
    font-weight: 600;
    font-style: normal;
    font-size: 22px;
    color: #1E3B66;
    height: 60px;
    display: flex;
    justify-content: center;
    flex-direction: column;
    position: relative;
    transition: all .4s ease;
    padding-left: 10px;
    padding-right: 50px;
    line-height: 1;
}
.bt-h:after {
    position: absolute;
    content: "";
    background: url(../img/u10.svg);
    width: 55px;
    height: 55px;
    background-repeat: no-repeat;
    top: -14px;
    background-size: 24px;
    right: -20px;
    transform: rotate(-45deg);
    transition: all .4s ease;
}
.bt-h:hover {
    background: rgba(88, 200, 247, 1);
}
.bt-h:hover:after {
    top: 6px;
    transform: rotate(0deg);
}
div#newseller {
    padding-top: 50px;
}
h3.h3-title:before {
    left: -990px;
    min-height: inherit;
    position: absolute;
    content: "";
    width: 1000px;
    z-index: -1;
    background: #d9eaf2;
    height: -webkit-fill-available;
}
h3.h3-title {
    position: relative;
    padding-right: 150px;
    background: url(../img/u135.svg) no-repeat;
    background-size: cover;
    justify-content: center;
    background-position-x: right;
    display: flex;
    flex-direction: column;
    width: fit-content;
    min-height: 59px;
    font-weight: 400;
    font-style: normal;
    font-size: 30px;
    color: #1E3B66;
    text-transform: uppercase;
}
.mswiper2 {
      width: 100%;
      min-height: 450px;
    }

.mswiper2 .swiper-slide {

    }
.book1 .card1 {
    overflow: hidden;
    position: relative;
    background: rgba(226, 235, 244, 1);
}

.book1 .rating-badge {
    position: absolute;
    top: 0;
    left: 0;
    padding: 4px 8px;
    font-size: 20px;
    color: #000;
    font-weight: 500;
    z-index: 10;
    width: 55px;
    padding-top: 12px;
    height: 60px;
    text-align: center;
    background: inherit;
    background-color: rgba(63, 193, 249, 1);
    border: none;
    border-radius: 20px;
    border-top-left-radius: 0px;
    border-top-right-radius: 0px;
}

.book1 .book-cover {
    width: 100%;
	height: auto;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    text-align: center;
    padding: 20px;
}

.book1 .author {
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 15px;
    opacity: 0.9;
    z-index: 1;
}

.book1 .title {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 1px;
    z-index: 1;
}

.book1 .book-info {
    padding: 8px 10px 10px;
    text-align: center;
}

.book1 .book-title {
    font-size: 18px;
	height: 52px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
    line-height: 1.3;
}

.book1 .book-author {
    font-size: 14px;
    color: #666;
    font-weight: 400;
    margin-top: 20px;
    padding-bottom: 15px;
}
.book-cover img {
    height: 300px;
}
.swiper-pagination2 .swiper-pagination-bullet {
      width: 20px !important;
      height: 20px !important;
      text-align: center;
      line-height: 20px;
      font-size: 12px;
      color: #000;
      opacity: 1;
      background: none;
    }

.swiper-pagination2 .swiper-pagination-bullet-active {
      /*color: #fff;*/
      background: none !important;
      text-decoration: underline;
}
.swiper-pagination2 {
    text-align: center;
}
.more {
    text-align: right;
}
.btn.btn-info {
    color: rgba(30, 59, 102, 1);
    border-width: 2px;
    border-style: solid;
    border-color: rgba(30, 59, 102, 1);
    border-radius: 10px;
    background: #fff;
	padding: 12px 30px;
}

.news-container {
            max-width: 800px;
            margin: 50px auto;
            padding: 20px;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        }

        .news-layout {
            display: flex;
            gap: 30px;
            align-items: flex-start;
        }

        .image-container {
            flex: 0 0 400px;
            position: relative;
            height: 350px;
            overflow: hidden;
            border-radius: 0px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        }

        .news-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: opacity 0.3s ease;
            position: absolute;
            top: 0;
            left: 0;
        }

        .news-image:not(.active) {
            opacity: 0;
        }

        .news-image.active {
            opacity: 1;
        }

        .news-list {
            flex: 1;
            padding-left: 20px;
        }

        .news-item {
            margin-bottom: 25px;
            padding: 15px;
            border-radius: 8px;
            transition: all 0.2s ease;
            cursor: pointer;
            border-left: 3px solid transparent;
        }

        .news-item:hover {
            background-color: #f8f9fa;
            border-left-color: #007bff;
            transform: translateX(5px);
        }

        .news-date {
            font-size: 13px;
            color: #6c757d;
            margin-bottom: 8px;
            font-weight: 500;
        }

        .news-category {
            display: inline-block;
            background-color: #007bff;
            color: white;
            padding: 2px 8px;
            border-radius: 12px;
            font-size: 11px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-right: 10px;
        }

        .news-title {
            color: #007bff;
            font-size: 15px;
            font-weight: 500;
            text-decoration: none;
            transition: color 0.2s ease;
        }

        .news-item:hover .news-title {
            color: #0056b3;
            text-decoration: underline;
        }

        @media (max-width: 768px) {
            .news-layout {
                flex-direction: column;
            }

            .image-container {
                flex: none;
                width: 100%;
                height: 250px;
                margin-bottom: 20px;
            }

            .news-list {
                padding-left: 0;
            }
        }
#dj{
    padding-top: 50px;
}
div#smart {
    background: url(../img/u1.png);
    background-size: cover;
    padding: 100px 0;
    padding-top: 50px;
    margin-top: 50px;
    margin-bottom: 50px;
}
.card2 {
    padding: 10px;
    background: rgba(255, 255, 255, 0.819607843137255);
    border-width: 1px;
    border-style: solid;
    border-color: rgba(217, 234, 242, 1);
    position: relative;
}
.card2-title {
    margin-left: -50px;
    margin-top: 50px;
    padding-top: 10px;
    line-height: 1;
    height: 200px;
    width: 300px;
    top: 0;
    left: 0;
    position: absolute;
    font-weight: 700;
    font-style: normal;
    font-size: 23px;
    color: #1E3B66;
    -webkit-transform: rotate(270deg);
    -moz-transform: rotate(270deg);
    -ms-transform: rotate(270deg);
    transform: rotate(270deg);
}
.card2-text {
    line-height: 1;
    font-size: 15px;
    padding-top: 310px;
    padding-bottom: 20px;
}
.more-smart {
    padding-top: 25px;
}
.banner img {
    width: 100%;
    padding: 15px;
}


.footer {
            background-color: #d6e3f0;
            padding: 40px 0 30px 0;
            color: #4a5568;
            font-size: 14px;
            line-height: 1.5;
        }

        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 30px;
        }

        .footer-logo-section {
            text-align: center;
        }

        .logo-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            margin-bottom: 25px;
        }

        .logo {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, #1e40af, #3b82f6);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 15px;
            position: relative;
        }

        .logo::before {
            content: '';
            position: absolute;
            top: 10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 2px;
            background: rgba(255,255,255,0.3);
            border-radius: 1px;
        }

        .logo::after {
            content: '';
            position: absolute;
            bottom: 10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 2px;
            background: rgba(255,255,255,0.3);
            border-radius: 1px;
        }

        .logo-book {
            width: 35px;
            height: 25px;
            background: #22d3ee;
            border-radius: 3px;
            position: relative;
        }

        .logo-book::before {
            content: '';
            position: absolute;
            top: 3px;
            left: 3px;
            right: 3px;
            bottom: 3px;
            background: rgba(255,255,255,0.9);
            border-radius: 2px;
        }

        .logo-text {
            text-align: left;
            color: #333;
            font-weight: 600;
            font-size: 13px;
            line-height: 1.3;
        }

        .social-icons {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-top: 20px;
        }

        .social-icon {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .social-icon:hover {

            color: white;
            transform: translateY(-2px);
        }

        .logo-f {
            width: 120px;
        }

        .footer-section h3 {
            color: #333;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .footer-section ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-section ul li {
            margin-bottom: 8px;
        }

        .footer-section ul li a {
            color: #4a5568;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer-section ul li a:hover {
            color: #2563eb;
        }

        .contact-item {
            margin-bottom: 8px;
            color: #4a5568;
        }

        .contact-item a {
            color: #4a5568;
            text-decoration: none;
        }

        .contact-item a:hover {
            color: #2563eb;
        }

        .search-section {
            border-top: 1px solid rgba(74, 85, 104, 0.2);
            padding-top: 20px;
            display: flex;
            justify-content: flex-end;
        }

        .search-box {
            position: relative;
            width: 300px;
        }

        .search-input {
            width: 100%;
            padding: 12px 40px 12px 15px;
            border: 1px solid #cbd5e0;
            border-radius: 25px;
            background: white;
            font-size: 14px;
            outline: none;
            transition: border-color 0.3s ease;
        }

        .search-input:focus {
            border-color: #2563eb;
        }

        .search-input::placeholder {
            color: #a0aec0;
        }

        .search-icon {
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: #a0aec0;
        }

        @media (max-width: 992px) {
            .footer-content {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            .footer-content {
                grid-template-columns: 1fr;
                gap: 25px;
                text-align: center;
            }

            .search-section {
                justify-content: center;
            }

            .search-box {
                width: 100%;
                max-width: 300px;
            }
        }





@media (min-width: 768px) {
    #smart .col-md-2 {
        flex: 0 0 auto;
        width: 20%;
        padding: 0;
    }
}

.hero-section {
            background: linear-gradient(135deg, #1e3b66 0%, #3fc1f9 100%);
            color: white;
            padding: 80px 0;
        }
        .stats-card {
            background: white;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            text-align: center;
            margin-bottom: 30px;
            transition: transform 0.3s;
        }
        .stats-card:hover {
            transform: translateY(-5px);
        }
        .stats-number {
            font-size: 3rem;
            font-weight: bold;
            color: #1e3b66;
            margin-bottom: 10px;
        }
        .section-title {
            color: #1e3b66;
            font-weight: bold;
            margin-bottom: 50px;
            position: relative;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 3px;
            background: linear-gradient(135deg, #1e3b66, #3fc1f9);
        }
        .mission-card {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            border-radius: 15px;
            padding: 40px;
            margin-bottom: 30px;
            border-left: 5px solid #3fc1f9;
			text-align: justify;
        }
        .timeline {
            position: relative;
            padding-left: 30px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(135deg, #1e3b66, #3fc1f9);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 40px;
            padding-left: 40px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -8px;
            top: 5px;
            width: 15px;
            height: 15px;
            border-radius: 50%;
            background: #3fc1f9;
        }
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }
        .service-card {
            background: white;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: transform 0.3s;
        }
        .service-card:hover {
            transform: translateY(-5px);
        }
        .service-icon {
            font-size: 3rem;
            color: #3fc1f9;
            margin-bottom: 20px;
        }
        .resource-card {
            background: white;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            margin-bottom: 30px;
            transition: transform 0.3s;
            height: 100%;
        }
        .resource-card:hover {
            transform: translateY(-5px);
        }
        .section-title {
            color: #1e3b66;
            font-weight: bold;
            margin-bottom: 50px;
            position: relative;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 3px;
            background: linear-gradient(135deg, #1e3b66, #3fc1f9);
        }
        .resource-icon {
            font-size: 3rem;
            color: #3fc1f9;
            margin-bottom: 20px;
        }
        .news-card {
            border-left: 4px solid #3fc1f9;
            background: white;
            border-radius: 0 15px 15px 0;
            padding: 25px;
            margin-bottom: 20px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .document-item {
            background: #f8f9fa;
            border-radius: 10px;
            padding: 20px;
            margin-bottom: 15px;
            border-left: 4px solid #3fc1f9;
            transition: background 0.3s;
        }
        .document-item:hover {
            background: #e9ecef;
        }
        .tab-content {
            background: white;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        .nav-pills .nav-link {
            border-radius: 25px;
            margin-right: 10px;
            margin-bottom: 10px;
        }
        .nav-pills .nav-link.active {
            background: linear-gradient(135deg, #1e3b66, #3fc1f9);
        }
        .conference-banner {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            border-radius: 15px;
            padding: 40px;
            margin-bottom: 40px;
            border: 2px dashed #3fc1f9;
        }
.library-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            margin-bottom: 30px;
            transition: transform 0.3s;
        }
        .library-card:hover {
            transform: translateY(-5px);
        }
        .library-image {
            height: 200px;
            background: linear-gradient(45deg, #f8f9fa, #e9ecef);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: #3fc1f9;
        }
        .section-title {
            color: #1e3b66;
            font-weight: bold;
            margin-bottom: 50px;
            position: relative;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 3px;
            background: linear-gradient(135deg, #1e3b66, #3fc1f9);
        }
        .filter-buttons {
            margin-bottom: 40px;
        }
        .filter-btn {
            margin: 5px;
            border-radius: 25px;
        }
        .library-info {
            padding: 25px;
        }
        .map-container {
            background: #f8f9fa;
            border-radius: 15px;
            padding: 40px;
            text-align: center;
            margin-bottom: 40px;
        }
        .contact-info {
            background: #f8f9fa;
            padding: 15px;
            border-radius: 10px;
            margin-top: 15px;
        }
        .working-hours {
            background: #e3f2fd;
            padding: 15px;
            border-radius: 10px;
            margin-top: 15px;
        }


        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="white" opacity="0.1"/><circle cx="80" cy="40" r="1" fill="white" opacity="0.1"/><circle cx="40" cy="80" r="1.5" fill="white" opacity="0.1"/></svg>');
            background-size: 100px 100px;
        }
        .section-title {
            color: #1e3b66;
            font-weight: bold;
            margin-bottom: 50px;
            position: relative;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 3px;
            background: linear-gradient(135deg, #1e3b66, #3fc1f9);
        }
        .timeline {
            position: relative;
            padding-left: 40px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 15px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(135deg, #1e3b66, #3fc1f9);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 40px;
            background: white;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            margin-left: 20px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -35px;
            top: 30px;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: #3fc1f9;
            border: 4px solid white;
            box-shadow: 0 0 0 3px #3fc1f9;
        }
        .collection-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            margin-bottom: 30px;
            transition: transform 0.3s;
        }
        .collection-card:hover {
            transform: translateY(-5px);
        }
        .collection-image {
            height: 200px;
            background: linear-gradient(45deg, #f8f9fa, #e9ecef);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: #3fc1f9;
        }
        .person-card {
            background: white;
            border-radius: 15px;
            padding: 30px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            margin-bottom: 30px;
            transition: transform 0.3s;
        }
        .person-card:hover {
            transform: translateY(-5px);
        }
        .person-avatar {
            width: 100px;
            height: 100px;
            border-radius: 50%;
            background: linear-gradient(45deg, #3fc1f9, #1e3b66);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 2rem;
            color: white;
        }
        .search-section {
            /*background: #f8f9fa;
            border-radius: 15px;
            padding: 40px;
            margin-bottom: 40px;*/
        }
        .resource-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-top: 30px;
        }
        .resource-item {
            background: white;
            border-radius: 10px;
            padding: 20px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            text-align: center;
            transition: transform 0.3s;
        }
        .resource-item:hover {
            transform: translateY(-3px);
        }
        .resource-icon {
            font-size: 2.5rem;
            color: #3fc1f9;
            margin-bottom: 15px;
        }

        .search-container {
            background: white;
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
            margin-top: -50px;
            position: relative;
            z-index: 10;
        }
        .catalog-card {
            background: white;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            margin-bottom: 30px;
            transition: transform 0.3s, box-shadow 0.3s;
            height: 100%;
        }
        .catalog-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }
        .section-title {
            color: #1e3b66;
            font-weight: bold;
            margin-bottom: 50px;
            position: relative;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 3px;
            background: linear-gradient(135deg, #1e3b66, #3fc1f9);
        }
        .catalog-icon {
            font-size: 3rem;
            margin-bottom: 20px;
            color: #3fc1f9;
        }
        .search-filters {
            background: #f8f9fa;
            border-radius: 10px;
            padding: 20px;
            margin-bottom: 30px;
        }
        .book-item {
            border: 1px solid #e9ecef;
            border-radius: 10px;
            padding: 20px;
            margin-bottom: 20px;
            transition: border-color 0.3s;
        }
        .book-item:hover {
            border-color: #3fc1f9;
        }
        .book-cover {
            width: 80px;
            height: 120px;
            background: linear-gradient(45deg, #f8f9fa, #e9ecef);
            border-radius: 5px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: #6c757d;
        }
        .availability-badge {
            padding: 5px 10px;
            border-radius: 15px;
            font-size: 0.85rem;
        }
        .available {
            background: #d4edda;
            color: #155724;
        }
        .unavailable {
            background: #f8d7da;
            color: #721c24;
        }
        .reserved {
            background: #fff3cd;
            color: #856404;
        }
        .database-card {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            border: 2px solid #dee2e6;
            border-radius: 15px;
            padding: 25px;
            text-align: center;
            transition: border-color 0.3s, transform 0.3s;
            height: 100%;
        }
        .database-card:hover {
            border-color: #3fc1f9;
            transform: translateY(-3px);
        }
        .stats-counter {
            font-size: 2.5rem;
            font-weight: bold;
            color: #1e3b66;
        }

        .service-card {
            background: white;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            margin-bottom: 30px;
            transition: transform 0.3s, box-shadow 0.3s;
            height: 100%;
        }
        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }
        .section-title {
            color: #1e3b66;
            font-weight: bold;
            margin-bottom: 50px;
            position: relative;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 3px;
            background: linear-gradient(135deg, #1e3b66, #3fc1f9);
        }
        .service-icon {
            font-size: 3rem;
            margin-bottom: 20px;
        }
        .price-tag {
            background: linear-gradient(135deg, #28a745, #20c997);
            color: white;
            padding: 8px 15px;
            border-radius: 20px;
            font-weight: bold;
            display: inline-block;
        }
        .free-tag {
            background: linear-gradient(135deg, #17a2b8, #20c997);
            color: white;
            padding: 8px 15px;
            border-radius: 20px;
            font-weight: bold;
            display: inline-block;
        }
        .premium-service {
            border: 2px solid #ffc107;
            position: relative;
        }
        .premium-badge {
            position: absolute;
            top: -10px;
            right: 20px;
            background: #ffc107;
            color: #000;
            padding: 5px 15px;
            border-radius: 15px;
            font-size: 0.8rem;
            font-weight: bold;
        }
        .service-category {
            background: #f8f9fa;
            border-radius: 15px;
            padding: 30px;
            margin-bottom: 40px;
        }
        .step-number {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, #1e3b66, #3fc1f9);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.2rem;
            margin-bottom: 20px;
        }
        .testimonial-card {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            border-radius: 15px;
            padding: 25px;
            margin-bottom: 20px;
            border-left: 4px solid #3fc1f9;
        }
        .contact-card {
            background: linear-gradient(135deg, #1e3b66, #3fc1f9);
            color: white;
            border-radius: 15px;
            padding: 30px;
        }
        .booking-form {
            background: white;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }

.hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="white" opacity="0.1"/><circle cx="80" cy="40" r="1" fill="white" opacity="0.1"/><circle cx="40" cy="80" r="1.5" fill="white" opacity="0.1"/></svg>');
            background-size: 100px 100px;
			z-index: -1;
        }
        .tech-card {
            background: white;
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 15px 35px rgba(0,0,0,0.1);
            margin-bottom: 30px;
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }
        .tech-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 25px 50px rgba(0,0,0,0.15);
        }
        .tech-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: linear-gradient(135deg, #1e3b66, #3fc1f9);
        }
        .section-title {
            color: #1e3b66;
            font-weight: bold;
            margin-bottom: 50px;
            position: relative;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 3px;
            background: linear-gradient(135deg, #1e3b66, #3fc1f9);
        }
        .tech-icon {
            font-size: 4rem;
            margin-bottom: 30px;
            background: linear-gradient(135deg, #1e3b66, #3fc1f9);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .innovation-badge {
            position: absolute;
            top: 20px;
            right: 20px;
            background: linear-gradient(135deg, #ff6b6b, #feca57);
            color: white;
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: bold;
        }
        .demo-area {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            border-radius: 15px;
            padding: 40px;
            margin: 30px 0;
            text-align: center;
            border: 2px dashed #3fc1f9;
        }
        .virtual-tour {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border-radius: 20px;
            padding: 40px;
            text-align: center;
            margin: 40px 0;
        }
        .feature-list {
            list-style: none;
            padding: 0;
        }
        .feature-list li {
            padding: 10px 0;
            border-bottom: 1px solid #e9ecef;
            position: relative;
            padding-left: 30px;
        }
        .feature-list li:before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 15px;
            height: 15px;
            background: linear-gradient(135deg, #1e3b66, #3fc1f9);
            border-radius: 50%;
        }
        .stats-widget {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border-radius: 15px;
            padding: 30px;
            text-align: center;
            margin-bottom: 20px;
        }
        .project-timeline {
            position: relative;
            padding-left: 40px;
        }
        .project-timeline::before {
            content: '';
            position: absolute;
            left: 15px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(135deg, #1e3b66, #3fc1f9);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 40px;
            background: white;
            border-radius: 15px;
            padding: 25px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            margin-left: 20px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -35px;
            top: 25px;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: #3fc1f9;
            border: 4px solid white;
            box-shadow: 0 0 0 3px #3fc1f9;
        }
        .app-mockup {
            max-width: 300px;
            margin: 0 auto;
            background: #333;
            border-radius: 25px;
            padding: 20px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.3);
        }
        .app-screen {
            background: white;
            border-radius: 15px;
            padding: 20px;
            height: 400px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

		.main-menu {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 20px;
            margin-left: auto;
        }

        .menu-item {
            position: relative;
        }

        .dropdown-menu2 {
            position: absolute;
            top: 100%;
            left: 0;
            background: white;
            min-width: 280px;
            border-radius: 15px;
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: all 0.3s ease;
            z-index: 1000;
            border: 1px solid rgba(0, 0, 0, 0.05);
            overflow: hidden;
        }

        .submenu:hover .dropdown-menu2 {
            opacity: 1;
            visibility: visible;
            transform: translateY(5px);
        }

        .dropdown-item {
            display: block;
            padding: 15px 20px;
            color: #1e3b66;
            text-decoration: none;
            font-size: 16px;
            font-weight: 500;
            transition: all 0.3s ease;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            position: relative;
        }

        .dropdown-item:last-child {
            border-bottom: none;
        }

        .dropdown-item:hover {
            background: linear-gradient(135deg, #3fc1f9 0%, #2ba8d6 100%);
            color: white;
            padding-left: 30px;
        }

        .dropdown-item i {
            margin-right: 10px;
            width: 16px;
            text-align: center;
        }

        .submenu {
            position: relative;
        }

        .submenu > .dropdown-item::after {
            content: '\f054';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 12px;
            transition: transform 0.3s ease;
        }

        .submenu:hover > .dropdown-item::after {
            transform: translateY(-50%) rotate(90deg);
        }

        .submenu .dropdown-menu2 {
            left: 100%;
            top: 0;
            margin-left: 5px;
        }

        .submenu:hover > .dropdown-menu2 {
            transform: translateY(0) translateX(0);
        }


        /* Responsive */
        @media (max-width: 1200px) {
            .main-menu {
                gap: 15px;
            }

            .menu-button {
                padding: 12px 20px;
                font-size: 16px;
                min-width: 100px;
            }
        }

        @media (max-width: 992px) {
            .navbar {
                flex-direction: column;
                gap: 20px;
                text-align: center;
            }

            .main-menu {
                margin-left: 0;
                flex-wrap: wrap;
                justify-content: center;
            }

            .search-input {
                width: 200px;
            }
        }

        @media (max-width: 768px) {
            .main-menu {
                flex-direction: column;
                width: 100%;
            }

            .menu-button {
                width: 100%;
                max-width: 300px;
            }

            .dropdown-menu {
                position: static;
                opacity: 1;
                visibility: visible;
                transform: none;
                margin-top: 10px;
                box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            }
        }

        /* Анимация появления */
        .dropdown-menu {
            animation: fadeInUp 0.3s ease;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(-10px);
            }
            to {
                opacity: 1;
                transform: translateY(5px);
            }
        }

        /* Дополнительные стили для красоты */
        .menu-item:nth-child(1) .menu-button {
            background: linear-gradient(135deg, #e8f4fd 0%, #d1e9f6 100%);
        }

        .menu-item:nth-child(2) .menu-button {
            background: linear-gradient(135deg, #f0f8ff 0%, #e6f3ff 100%);
        }

        .menu-item:nth-child(3) .menu-button {
            background: linear-gradient(135deg, #fff8f0 0%, #ffe6d9 100%);
        }

		.registration-container {
            max-width: 500px;
            margin: 50px auto;
            padding: 0 20px;
        }

        .registration-form {
            background: white;
            border-radius: 15px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
            padding: 40px;
            backdrop-filter: blur(10px);
        }

        .form-title {
            color: #333;
            text-align: center;
            margin-bottom: 30px;
            font-weight: 600;
            font-size: 2rem;
        }

        .form-label {
            font-weight: 500;
            color: #555;
            margin-bottom: 8px;
        }

        .form-control {
            border: 2px solid #e9ecef;
            border-radius: 8px;
            padding: 12px 15px;
            font-size: 16px;
            transition: all 0.3s ease;
        }

        .form-control:focus {
            border-color: #667eea;
            box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
        }

        .btn-primary {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border: none;
            border-radius: 8px;
            padding: 12px 30px;
            font-size: 16px;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
        }

        .captcha-container {
            background: #f8f9fa;
            border: 2px dashed #dee2e6;
            border-radius: 8px;
            padding: 20px;
            text-align: center;
            margin-bottom: 15px;
        }

        .captcha-placeholder {
            color: #6c757d;
            font-style: italic;
        }

        .required-note {
            color: #dc3545;
            font-size: 14px;
            text-align: center;
            margin-top: 20px;
            font-weight: 500;
        }

        .form-floating {
            margin-bottom: 20px;
        }

        .form-floating > .form-control {
            height: calc(3.5rem + 2px);
        }

        .form-floating > label {
            color: #6c757d;
            font-weight: 500;
        }

        .input-group {
            margin-bottom: 20px;
        }

        .input-group-text {
            background: #f8f9fa;
            border: 2px solid #e9ecef;
            border-right: none;
        }

        .input-group .form-control {
            border-left: none;
        }

        .input-group:focus-within .input-group-text,
        .input-group:focus-within .form-control {
            border-color: #667eea;
        }

        .password-toggle {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            border: none;
            background: none;
            color: #6c757d;
            z-index: 10;
            font-size: 12px;
            padding: 2px 6px;
        }

		.guestbook-container {
            max-width: 600px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .guestbook-form {
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            padding: 40px;
            border: 1px solid #e9ecef;
        }

        .form-title {
            color: #2c3e50;
            text-align: center;
            margin-bottom: 10px;
            font-weight: 700;
            font-size: 2.2rem;
        }

        .form-subtitle {
            color: #6c757d;
            text-align: center;
            margin-bottom: 30px;
            font-size: 1.1rem;
        }

        .required-note {
            color: #dc3545;
            font-size: 14px;
            margin-bottom: 25px;
            font-weight: 500;
        }

        .form-label {
            font-weight: 600;
            color: #495057;
            margin-bottom: 8px;
        }

        .required {
            color: #dc3545;
        }

        .form-control, .form-select {
            border: 2px solid #e9ecef;
            border-radius: 8px;
            padding: 12px 15px;
            font-size: 16px;
            transition: all 0.3s ease;
        }

        .form-control:focus, .form-select:focus {
            border-color: #4CAF50;
            box-shadow: 0 0 0 0.2rem rgba(76, 175, 80, 0.25);
        }

        .form-control.is-invalid {
            border-color: #dc3545;
        }

        .form-control.is-valid {
            border-color: #28a745;
        }

        textarea.form-control {
            min-height: 120px;
            resize: vertical;
        }

        .form-check {
            margin: 20px 0;
            padding: 15px;
            background: #f8f9fa;
            border-radius: 8px;
            border: 1px solid #dee2e6;
        }

        .form-check-input {
            width: 18px;
            height: 18px;
            margin-top: 2px;
        }

        .form-check-label {
            margin-left: 8px;
            font-weight: 500;
            color: #495057;
        }

        .btn-submit {
            background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
            border: none;
            border-radius: 8px;
            padding: 15px 40px;
            font-size: 18px;
            font-weight: 600;
            color: white;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: all 0.3s ease;
            width: 100%;
        }

        .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(76, 175, 80, 0.3);
            background: linear-gradient(135deg, #45a049 0%, #4CAF50 100%);
        }

        .btn-submit:active {
            transform: translateY(0);
        }

        .invalid-feedback {
            display: block;
            font-size: 14px;
            color: #dc3545;
            margin-top: 5px;
        }

        .mb-4 {
            margin-bottom: 1.5rem;
        }

        .privacy-link {
            color: #4CAF50;
            text-decoration: none;
        }

        .privacy-link:hover {
            text-decoration: underline;
        }

		.renewal-container {
            max-width: 800px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .renewal-form {
            background: white;
            border-radius: 15px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
            padding: 40px;
            margin-bottom: 20px;
        }

        .form-title {
            color: #2c3e50;
            text-align: center;
            margin-bottom: 30px;
            font-weight: 700;
            font-size: 2.2rem;
        }

        .info-section {
            background: #e3f2fd;
            border-left: 5px solid #2196f3;
            padding: 20px;
            margin-bottom: 30px;
            border-radius: 8px;
        }

        .info-section h5 {
            color: #1976d2;
            font-weight: 600;
            margin-bottom: 15px;
        }

        .info-section p {
            color: #424242;
            margin-bottom: 10px;
            line-height: 1.6;
        }

        .highlight {
            background: #fff3cd;
            padding: 10px;
            border-radius: 5px;
            border-left: 4px solid #ffc107;
            margin: 10px 0;
        }

        .form-label {
            font-weight: 600;
            color: #495057;
            margin-bottom: 8px;
        }

        .required {
            color: #dc3545;
        }

        .form-control, .form-select {
            border: 2px solid #e9ecef;
            border-radius: 8px;
            padding: 12px 15px;
            font-size: 16px;
            transition: all 0.3s ease;
        }

        .form-control:focus, .form-select:focus {
            border-color: #667eea;
            box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
        }

        .form-control.is-invalid, .form-select.is-invalid {
            border-color: #dc3545;
        }

        .form-control.is-valid, .form-select.is-valid {
            border-color: #28a745;
        }

        textarea.form-control {
            min-height: 100px;
            resize: vertical;
        }

        .form-check {
            margin: 15px 0;
            padding: 15px;
            background: #f8f9fa;
            border-radius: 8px;
            border: 1px solid #dee2e6;
        }

        .form-check-input {
            width: 18px;
            height: 18px;
            margin-top: 2px;
        }

        .form-check-label {
            margin-left: 8px;
            font-weight: 500;
            color: #495057;
        }

        .btn-submit {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border: none;
            border-radius: 8px;
            padding: 15px 40px;
            font-size: 18px;
            font-weight: 600;
            color: white;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: all 0.3s ease;
            width: 100%;
        }

        .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
        }

        .invalid-feedback {
            display: block;
            font-size: 14px;
            color: #dc3545;
            margin-top: 5px;
        }

        .required-note {
            color: #dc3545;
            font-size: 14px;
            font-weight: 600;
            text-align: center;
            margin: 20px 0;
            padding: 10px;
            background: #fff5f5;
            border-radius: 5px;
            border: 1px solid #fed7d7;
        }

        .mb-4 {
            margin-bottom: 1.5rem;
        }

        .link-style {
            color: #667eea;
            text-decoration: none;
        }

        .link-style:hover {
            text-decoration: underline;
        }

		.service-container {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .service-header {
            background: white;
            border-radius: 15px 15px 0 0;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
            padding: 40px;
            text-align: center;
        }

        .service-title {
            color: #2d3436;
            font-weight: 700;
            font-size: 2.2rem;
            margin-bottom: 20px;
        }

        .service-subtitle {
            color: #636e72;
            font-size: 1.1rem;
            line-height: 1.6;
        }

        .info-section {
            background: white;
            padding: 30px 40px;
            border-left: 5px solid #74b9ff;
        }

        .info-section h4 {
            color: #2d3436;
            font-weight: 600;
            margin-bottom: 15px;
        }

        .info-section p {
            color: #636e72;
            line-height: 1.6;
            margin-bottom: 15px;
        }

        .restrictions-section {
            background: #fff5f5;
            border-left: 5px solid #e74c3c;
            padding: 25px;
            margin: 20px 0;
        }

        .restrictions-section h5 {
            color: #c0392b;
            font-weight: 600;
            margin-bottom: 15px;
        }

        .restrictions-list {
            color: #2d3436;
            margin-bottom: 0;
        }

        .restrictions-list li {
            margin-bottom: 8px;
            padding-left: 5px;
        }

        .form-section {
            background: white;
            padding: 40px;
            border-radius: 0 0 15px 15px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
        }

        .form-title {
            color: #2d3436;
            font-weight: 600;
            font-size: 1.8rem;
            margin-bottom: 25px;
            text-align: center;
        }

        .form-label {
            font-weight: 600;
            color: #495057;
            margin-bottom: 8px;
        }

        .required {
            color: #e74c3c;
        }

        .form-control, .form-select {
            border: 2px solid #e9ecef;
            border-radius: 8px;
            padding: 12px 15px;
            font-size: 16px;
            transition: all 0.3s ease;
        }

        .form-control:focus, .form-select:focus {
            border-color: #74b9ff;
            box-shadow: 0 0 0 0.2rem rgba(116, 185, 255, 0.25);
        }

        .form-control.is-invalid {
            border-color: #e74c3c;
        }

        .form-control.is-valid {
            border-color: #00b894;
        }

        textarea.form-control {
            min-height: 120px;
            resize: vertical;
        }

        .captcha-container {
            background: #f8f9fa;
            border: 2px dashed #dee2e6;
            border-radius: 8px;
            padding: 20px;
            text-align: center;
            margin-bottom: 15px;
        }

        .captcha-code {
            font-family: 'Courier New', monospace;
            font-size: 24px;
            font-weight: bold;
            color: #2d3436;
            background: linear-gradient(45deg, #ddd 25%, transparent 25%),
                        linear-gradient(-45deg, #ddd 25%, transparent 25%),
                        linear-gradient(45deg, transparent 75%, #ddd 75%),
                        linear-gradient(-45deg, transparent 75%, #ddd 75%);
            background-size: 20px 20px;
            background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
            padding: 10px 20px;
            border-radius: 5px;
            letter-spacing: 3px;
            display: inline-block;
            margin: 10px 0;
        }

        .btn-submit {
            background: linear-gradient(135deg, #74b9ff 0%, #0984e3 100%);
            border: none;
            border-radius: 8px;
            padding: 15px 40px;
            font-size: 18px;
            font-weight: 600;
            color: white;
            transition: all 0.3s ease;
            width: 100%;
        }

        .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(116, 185, 255, 0.3);
        }

        .history-section {
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            padding: 30px;
            margin-top: 20px;
        }

        .history-title {
            color: #2d3436;
            font-weight: 600;
            font-size: 1.5rem;
            margin-bottom: 20px;
        }

        .question-item {
            background: #f8f9fa;
            border-left: 4px solid #74b9ff;
            padding: 15px;
            border-radius: 0 8px 8px 0;
            margin-bottom: 15px;
        }

        .question-meta {
            color: #636e72;
            font-size: 14px;
            margin-bottom: 5px;
        }

        .question-id {
            font-weight: 600;
            color: #74b9ff;
        }

        .invalid-feedback {
            display: block;
            font-size: 14px;
            color: #e74c3c;
            margin-top: 5px;
        }

        .mb-4 {
            margin-bottom: 1.5rem;
        }

        .highlight {
            background: #fff3cd;
            padding: 15px;
            border-radius: 8px;
            border-left: 4px solid #ffc107;
            margin: 15px 0;
        }

        .link-style {
            color: #74b9ff;
            text-decoration: none;
            font-weight: 600;
        }

        .link-style:hover {
            text-decoration: underline;
        }
.card2-h {
    height: 90px;
    overflow: hidden;
}
.card2, .card2-title, .card2-text {
	transition: all .4s ease;
}
.card2-bg-1:hover {
	background:  url(../img/u156.png);
	background-size: cover;
}
.card2-bg-2:hover {
	background:  url(../img/u156.png);
	background-size: cover;
}
.card2-bg-3:hover {
	background:  url(../img/u156.png);
	background-size: cover;
}
.card2-bg-4:hover {
	background:  url(../img/u156.png);
	background-size: cover;
}
.card2-bg-5:hover {
	background:  url(../img/u156.png);
	background-size: cover;
}
.card2:hover .card2-title, .card2:hover .card2-text {
	color: #fff;
}
.card2-a {
	text-decoration: none;
	color: inherit;
}
.bt-a {
	text-decoration: none;
	color: inherit;
}
#m-4 a {
	text-decoration: none;
	color: inherit;
}
.bg-body-tertiary {

    background: url(../img/u1.png);
    background-size: contain;
    background-repeat: no-repeat;
    background-position-y: 45%;
}
body {
	text-align: justify;
}
.h3, h3, h4, .h4 {
        color: #1e3b66;
    }

		/* ===== ПРОСТЫЕ CSS СТИЛИ ДЛЯ МОБИЛЬНОГО МЕНЮ ===== */
/* Добавить в конец файла public/css/style.css */
/* ЗАМЕНИТЬ ВСЕ ПРЕДЫДУЩИЕ МОБИЛЬНЫЕ СТИЛИ НА ЭТИ */

@media (max-width: 991.98px) {

    /* Основное dropdown меню */
    .dropdown-menu {
        position: static !important;
        float: none;
        width: 100%;
        background: #ffffff !important;
        border: 1px solid #dee2e6;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        padding: 0.5rem 0;
        margin: 0.5rem 0;
        border-radius: 0.375rem;
        transform: none !important;
        display: none !important;
    }

    .dropdown-menu.show {
        display: block !important;
    }

    /* Обычные пункты dropdown */
    .dropdown-item {
        color: #1e3b66 !important;
        padding: 0.75rem 1rem;
        border-bottom: 1px solid rgba(0,0,0,0.1);
        background: transparent;
    }

    .dropdown-item:hover {
        background: #f8f9fa !important;
        color: #1e3b66 !important;
    }

    /* ИСПРАВЛЕНО: Submenu контейнер */
    .submenu {
        position: relative;
        background: #ffffff !important; /* Белый фон вместо серого */
        margin: 0;                      /* Убираем отступы */
        border-radius: 0;               /* Убираем скругление */
        border: none;                   /* Убираем границы */
    }

    /* ИСПРАВЛЕНО: Пункт submenu с стрелкой */
    .submenu > .dropdown-item {
        background: #f8f9fa !important; /* Серый фон для отличия */
        font-weight: 600 !important;    /* Жирный шрифт */
        position: relative;
        padding-right: 2.5rem !important;
        border-bottom: 1px solid #dee2e6 !important;
    }

    .submenu > .dropdown-item::after {
        content: '▼';
        position: absolute;              /* Позиционируем стрелку */
        right: 1rem;                     /* Справа */
        top: 50%;                        /* По центру */
        transform: translateY(-50%);     /* Центрируем */
        transition: transform 0.3s ease;
        font-size: 0.8rem;
        color: #1e3b66;
    }

    .submenu.open > .dropdown-item::after {
        transform: translateY(-50%) rotate(180deg);
    }

    /* ИСПРАВЛЕНО: Dropdown-menu2 (3-й уровень) */
    .dropdown-menu2 {
        display: none !important;
        position: static !important;
        left: auto !important;
        top: auto !important;
        width: 100% !important;
        background: #ffffff !important;
        border: none !important;
        border-top: 1px solid #dee2e6 !important;
        margin: 0 !important;
        padding: 0 !important;
        border-radius: 0 !important;
        box-shadow: inset 0 1px 3px rgba(0,0,0,0.1); /* Внутренняя тень */
    }

    .submenu.open .dropdown-menu2 {
        display: block !important;
        animation: slideDown 0.3s ease-out;
    }

    /* ИСПРАВЛЕНО: Пункты 3-го уровня */
    .dropdown-menu2 .dropdown-item {
        padding: 0.75rem 1rem !important;
        padding-left: 2.5rem !important;  /* Больший отступ слева */
        font-size: 0.9rem !important;
        color: #495057 !important;
        background: #f8f9fa !important;   /* Светло-серый фон */
        border-bottom: 1px solid #e9ecef !important;
        position: relative !important;
        margin: 0 !important;
    }

    .dropdown-menu2 .dropdown-item:last-child {
        border-bottom: none !important;
    }

    /* Маркер для пунктов 3-го уровня */
    .dropdown-menu2 .dropdown-item::before {
        content: '';
        position: absolute;
        left: 1rem;                      /* Немного правее */
        top: 50%;
        transform: translateY(-50%);
        color: #3fc1f9;
        font-size: 0.8rem;
        font-weight: bold;
    }

    .dropdown-menu2 .dropdown-item:hover {
        background: #e9ecef !important;  /* Темнее при наведении */
        color: #1e3b66 !important;
        padding-left: 3rem !important;   /* Сдвигаем текст при наведении */
    }

    .dropdown-menu2 .dropdown-item:hover::before {
        color: #1e3b66;
        left: 1.5rem;                    /* Сдвигаем маркер */
    }

    /* Анимация появления 3-го уровня */
    @keyframes slideDown {
        from {
            opacity: 0;
            max-height: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            max-height: 500px;
            transform: translateY(0);
        }
    }
}

/* Стили для десктопа ОСТАЮТСЯ БЕЗ ИЗМЕНЕНИЙ */
@media (min-width: 992px) {
    .submenu .dropdown-menu2 {
        position: absolute;
        left: 100%;
        top: 0;
        display: block;
    }

    .submenu:hover .dropdown-menu2 {
        display: block;
    }
}
/* Mobile padding fix - сохраняем фиксированное меню */
@media (max-width: 768px) {
    /* Увеличиваем отступ body для мобильных */
    body {
        padding-top: 110px !important;
    }

    /* Уменьшаем высоту навигации на мобильных если нужно */
    nav.navbar {
        min-height: 80px;
        padding: 5px 0;
    }

    /* Настройки для логотипа на мобильных */
    .name1 {
        font-size: 14px;
        margin-top: 5px;
    }

    /* Настройки для меню на мобильных */
    .menu1, .menu2, .menu3 {
        font-size: 18px;
        padding: 8px 15px !important;
        margin-left: 10px;
    }

    /* ИСПРАВЛЕНИЕ: Кнопка меню с вашим SVG для лучшей видимости в монохроме */
    .navbar-toggler {
        border: 2px solid #1e3b66 !important;
        background-color: rgba(255, 255, 255, 0.95) !important;
        padding: 8px 10px !important;
        border-radius: 8px !important;
        position: relative;
    }

    .navbar-toggler:focus {
        box-shadow: 0 0 0 0.2rem rgba(30, 59, 102, 0.5) !important;
    }


}