:root {
            --primary-color: #0a84ff;
            --secondary-color: #5ac8fa;
            --accent-color: #ff9f0a;
            --dark-bg: #1c1c1e;
            --light-bg: #2c2c2e;
            --text-primary: #ffffff;
            --text-secondary: #aeaeb2;
            --gradient: linear-gradient(135deg, #0a84ff, #5ac8fa);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: var(--dark-bg);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }

        header {
            position: fixed;
            top: 0;
            width: 100%;
            background-color: rgba(28, 28, 30, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            padding: 1rem 0;
            box-shadow: 0 2px 20px rgba(10, 132, 255, 0.3);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        nav ul {
            display: flex;
            list-style: none;
        }

        nav ul li {
            margin-left: 2rem;
        }

        nav ul li a {
            color: var(--text-primary);
            text-decoration: none;
            transition: color 0.3s;
            position: relative;
        }

        nav ul li a:hover {
            color: var(--primary-color);
        }

        nav ul li a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gradient);
            transition: width 0.3s;
        }

        nav ul li a:hover::after {
            width: 100%;
        }

        .burger-menu {
            display: none;
            flex-direction: column;
            cursor: pointer;
        }

        .burger-menu span {
            width: 25px;
            height: 3px;
            background-color: var(--text-primary);
            margin: 3px 0;
            transition: 0.3s;
        }

        main {
            margin-top: 80px;
            padding: 2rem 0;
        }

        .page-header {
            text-align: center;
            padding: 3rem 0;
            background: linear-gradient(rgba(28, 28, 30, 0.8), rgba(28, 28, 30, 0.8)), url('../img/15.webp');
            background-size: cover;
            background-position: center;
            margin-bottom: 3rem;
        }

        .page-header h1 {
            font-size: 3rem;
            margin-bottom: 1rem;
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .page-header p {
            font-size: 1.2rem;
            color: var(--text-secondary);
            max-width: 800px;
            margin: 0 auto;
        }

        .about-section {
            padding: 3rem 0;
        }

        .about-content {
            display: flex;
            align-items: center;
            gap: 3rem;
            margin-bottom: 3rem;
        }

        .about-text {
            flex: 1;
        }

        .about-image {
            flex: 1;
        }

        .about-image img {
            width: 100%;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }

        .values-section {
            background: var(--light-bg);
            padding: 3rem 0;
            margin-bottom: 3rem;
        }

        .values-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }

        .value-card {
            text-align: center;
            padding: 2rem;
            background: var(--dark-bg);
            border-radius: 10px;
            transition: transform 0.3s;
        }

        .value-card:hover {
            transform: translateY(-10px);
        }

        .value-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
            color: var(--primary-color);
        }

        .value-title {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--secondary-color);
        }

        .value-description {
            color: var(--text-secondary);
        }

        .team-section {
            padding: 3rem 0;
            margin-bottom: 3rem;
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 3rem;
            position: relative;
            display: inline-block;
            width: 100%;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 3px;
            background: var(--gradient);
        }

        .team-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 2rem;
        }

        .team-member {
            text-align: center;
            background: var(--light-bg);
            padding: 2rem;
            border-radius: 10px;
            transition: transform 0.3s;
        }

        .team-member:hover {
            transform: translateY(-10px);
        }

        .team-member img {
            width: 150px;
            height: 150px;
            border-radius: 50%;
            margin-bottom: 1rem;
            object-fit: cover;
        }

        .team-member h3 {
            margin-bottom: 0.5rem;
            color: var(--primary-color);
        }

        .team-member p {
            color: var(--text-secondary);
        }

        .timeline-section {
            background: var(--light-bg);
            padding: 3rem 0;
            margin-bottom: 3rem;
        }

        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
        }

        .timeline::after {
            content: '';
            position: absolute;
            width: 6px;
            background: var(--gradient);
            top: 0;
            bottom: 0;
            left: 50%;
            margin-left: -3px;
        }

        .timeline-item {
            padding: 10px 40px;
            position: relative;
            background-color: inherit;
            width: 50%;
        }

        .timeline-item::after {
            content: '';
            position: absolute;
            width: 25px;
            height: 25px;
            right: -17px;
            background-color: var(--dark-bg);
            border: 4px solid var(--primary-color);
            top: 15px;
            border-radius: 50%;
            z-index: 1;
        }

        .left {
            left: 0;
        }

        .right {
            left: 50%;
        }

        .left::before {
            content: " ";
            height: 0;
            position: absolute;
            top: 22px;
            width: 0;
            z-index: 1;
            right: 30px;
            border: medium solid var(--light-bg);
            border-width: 10px 0 10px 10px;
            border-color: transparent transparent transparent var(--light-bg);
        }

        .right::before {
            content: " ";
            height: 0;
            position: absolute;
            top: 22px;
            width: 0;
            z-index: 1;
            left: 30px;
            border: medium solid var(--light-bg);
            border-width: 10px 10px 10px 0;
            border-color: transparent var(--light-bg) transparent transparent;
        }

        .right::after {
            left: -16px;
        }

        .timeline-content {
            padding: 20px 30px;
            background-color: var(--light-bg);
            position: relative;
            border-radius: 6px;
        }

        .timeline-year {
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--accent-color);
            margin-bottom: 0.5rem;
        }

        .timeline-title {
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
            color: var(--primary-color);
        }

        .timeline-description {
            color: var(--text-secondary);
        }

        .stats-section {
            padding: 3rem 0;
            margin-bottom: 3rem;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            text-align: center;
        }

        .stat-item {
            padding: 2rem;
            background: var(--light-bg);
            border-radius: 10px;
            transition: transform 0.3s;
        }

        .stat-item:hover {
            transform: translateY(-10px);
        }

        .stat-number {
            font-size: 3rem;
            font-weight: bold;
            color: var(--primary-color);
            margin-bottom: 0.5rem;
        }

        .stat-label {
            color: var(--text-secondary);
        }

        footer {
            background-color: var(--light-bg);
            padding: 3rem 0 1rem;
            margin-top: 3rem;
        }

        .footer-content {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-section h3 {
            margin-bottom: 1rem;
            color: var(--primary-color);
        }

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

        .footer-section ul li {
            margin-bottom: 0.5rem;
        }

        .footer-section ul li a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-section ul li a:hover {
            color: var(--primary-color);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-secondary);
        }

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

            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                text-align: center;
                margin-top: 1rem;
            }

            nav ul.show {
                display: flex;
            }

            nav ul li {
                margin: 0.5rem 0;
            }

            .burger-menu {
                display: flex;
                position: absolute;
                top: 1.5rem;
                right: 2rem;
            }

            .page-header h1 {
                font-size: 2.5rem;
            }

            .about-content {
                flex-direction: column;
            }

            .timeline::after {
                left: 31px;
            }

            .timeline-item {
                width: 100%;
                padding-left: 70px;
                padding-right: 25px;
            }

            .timeline-item::before {
                left: 60px;
                border: medium solid var(--light-bg);
                border-width: 10px 10px 10px 0;
                border-color: transparent var(--light-bg) transparent transparent;
            }

            .left::after, .right::after {
                left: 18px;
            }

            .left {
                left: 0%;
            }

            .right {
                left: 0%;
            }
        }