:root {
            --primary-color: #00FFC2;
            --secondary-color: #6C5CE7;
            --background-color: #1A1A2E;
            --text-color: #EAEAEA;
            --highlight-color: #00FFC2;
            --card-bg-color: #2D2D44;
            --border-color: #444466;
            --button-bg: #6C5CE7;
            --button-hover: #5A4AD0;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--background-color);
            color: var(--text-color);
            line-height: 1.6;
        }

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

        h1, h2, h3 {
            font-weight: 600;
            line-height: 1.2;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        
        h1 { font-size: 2.5rem; }
        h2 { font-size: 2rem; }
        h3 { font-size: 1.5rem; }

        p, ul, ol {
            margin-bottom: 20px;
        }
        
        a {
            color: var(--highlight-color);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        a:hover {
            color: var(--primary-color);
        }
        
        .header {
            background-color: rgba(26, 26, 46, 0.9);
            padding: 2rem 20px;
            text-align: center;
        }
        
        .header a {
            font-size: 1.5rem;
            font-weight: 700;
            letter-spacing: 1px;
            color: var(--primary-color);
        }

        .main {
            padding: 50px 0;
        }
        
        .content-section {
            background-color: var(--card-bg-color);
            padding: 40px;
            border-radius: 12px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
        }
        
        .footer {
            background-color: var(--background-color);
            padding: 40px 0 20px;
            border-top: 2px solid var(--secondary-color);
            margin-top: 40px;
        }

        .footer__content {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
        }

        .footer__section {
            margin-bottom: 20px;
        }
        
        .footer__section h4 {
            font-size: 1.2rem;
            margin-bottom: 15px;
            color: var(--primary-color);
        }

        .footer__links, .footer__contacts {
            list-style: none;
        }
        
        .footer__links a {
            display: inline-block;
            margin-bottom: 8px;
            transition: color 0.3s ease;
        }
        
        .footer__links a:hover {
            color: var(--secondary-color);
        }

        .footer__contacts li {
            margin-bottom: 8px;
        }

        .footer__bottom {
            text-align: center;
            padding-top: 20px;
            margin-top: 20px;
            border-top: 1px solid var(--border-color);
            font-size: 0.9rem;
            color: #aaa;
        }

        @media (max-width: 768px) {
            .footer__content {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
        }