* {
            box-sizing: border-box;
        }

        body {
            min-height: 100vh;
            font-family: 'Segoe UI', 'Roboto', Arial, sans-serif;
            background: #0a1124;
            color: #f5f6fa;
            margin: 0;
            position: relative;
            overflow-x: hidden;
        }

        .video-background {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            z-index: -1;
        }

        .video-background video {
            width: 100%;
            height: 100%;
            object-fit: cover; 
        }

        header {
            position: sticky;
            top: 0;
            margin: 9px 14px;
            text-decoration: none;
            border: 2px solid #8565fa70;
            border-radius: 21px;
            padding: 11px 4px;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            background-color: rgba(133, 99, 255, 0.1);
            z-index: 1000;
        }

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

        .navbar a {
            color: white;
            text-decoration: none;
            padding: 6px 12px;
            white-space: nowrap;
        }

        .navbar a:hover {
            border-radius: 4px;
backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background-color: rgba(133, 99, 255, 0.1);        }

        .navbar-left {
            font-weight: bold;
            flex-shrink: 0;
        }

        .navbar-right {
            display: flex;          
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
        }

        .hero {
            margin: 2rem auto 0 auto;
            max-width: 700px;
            text-align: center;
            z-index: 2;
            position: relative;
            padding: 0 20px;
        }

        .hero h1 {
            font-size: 2.8rem;
            font-weight: 700;
            margin-bottom: 1.2rem;
            color: #3ad6ff;
            text-shadow: 0 2px 16px #0a1124cc;
            line-height: 1.2;
        }

        .hero p {
            font-size: 1.3rem;
            margin-bottom: 2.2rem;
            color: #f5f6fa;
            text-shadow: 0 1px 8px #0a112499;
            line-height: 1.4;
        }

        .dropdown {
            position: relative;
            display: inline-block;
            
        }

        .dropbtn {
        background: none;
        color: white;
        padding: 6px 12px;
        font-size: inherit;
        border: none;
        cursor: pointer;
        border-radius: 4px;
        transition: background-color 0.3s ease;
        font-family: inherit;
    }

        .dropbtn:hover {
            background-color: rgba(133, 99, 255, 0.2);
        }

        .dropdown-content {
            display: none;
            position: absolute;
            right: 0;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            background-image: 
            linear-gradient(to left, #000000, #a389ff70);
            min-width: 140px;
            box-shadow: 0px 8px 16px rgba(0,0,0,0.3);
            border-radius: 5px;
            z-index: 1000;
            border: 1px solid rgba(133, 101, 250, 0.438);
        }

        .dropdown-content a {
            display: block;
            padding: 12px 16px;
            text-decoration: none;
            color: rgb(255, 255, 255);
            font-size: 14px;
        }

        .dropdown-content a:hover {
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            background-color: rgba(133, 99, 255, 0.1);        }

        .dropdown:hover .dropdown-content {
            display: block;
        }

        .cta-btn {
            display: inline-block;
            padding: 12px 24px;
            background-color: #3ad6ff;
            color: #0a1124;
            text-decoration: none;
            font-weight: bold;
            border-radius: 8px;
            transition: all 0.3s ease;
            font-size: 1.1rem;
        }

        .cta-btn:hover {
            background-color: #66d9ff;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(58, 214, 255, 0.3);
        }

        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            cursor: pointer;
            padding: 5px;
        }

        .mobile-menu-toggle span {
            width: 25px;
            height: 3px;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            background-color: rgba(133, 99, 255, 0.1);
            margin: 3px 0;
            transition: 0.3s;
            border-radius: 2px;
        }

        @media screen and (max-width: 768px) {
            header {
                margin: 10px;
            }

            .navbar {
                position: relative;
            }

            .navbar-right {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                backdrop-filter: blur(10px);
                -webkit-backdrop-filter: blur(10px);
background-image: 
            linear-gradient(to left, #000000, #a389ff70);              border-radius: 10px;
                margin-top: 10px;
                padding: 15px;
                flex-direction: column;
                gap: 0;
                box-shadow: 0 8px 32px rgba(0,0,0,0.3);
                z-index: 9999;
                border: 1px solid rgba(133, 101, 250, 0.6);
            }

            .navbar-right.show {
                display: flex;
            }

            .navbar-right a {
                padding: 15px 20px;
                border-bottom: 1px solid rgba(255,255,255,0.1);
                width: 100%;
                text-align: center;
            }

            .navbar-right a:last-child {
                border-bottom: none;
            }

            .mobile-menu-toggle {
                display: flex;
            }

            .dropdown {
                width: 100%;
            }

            .dropdown-content {
                position: static;
                display: block;
                background-color: rgba(100, 80, 200, 0.3);
                box-shadow: inset 0 2px 8px rgba(0,0,0,0.2);
                margin-top: 10px;
            }

            .hero {
                margin-top: 4rem;
                padding: 0 15px;
            }

            .hero h1 {
                font-size: 2.2rem;
            }

            .hero p {
                font-size: 1.1rem;
                margin-bottom: 2rem;
            }

            .cta-btn {
                padding: 14px 28px;
                font-size: 1rem;
            }
        }

        @media screen and (max-width: 480px) {
            header {
                margin: 8px;
            }

            .navbar-left a {
                font-size: 1.1rem;
                padding: 8px 12px;
            }

            .hero {
                margin-top: 3rem;
                padding: 0 10px;
            }

            .hero h1 {
                font-size: 1.8rem;
                margin-bottom: 1rem;
            }

            .hero p {
                font-size: 1rem;
                margin-bottom: 1.5rem;
            }

            .cta-btn {
                padding: 12px 20px;
                font-size: 0.9rem;
            }

            .dropdown-content a {
                padding: 10px 14px;
                font-size: 13px;
            }
        }

        @media screen and (max-width: 320px) {
            .hero h1 {
                font-size: 1.6rem;
            }

            .hero p {
                font-size: 0.9rem;
            }

            .navbar-left a {
                font-size: 1rem;
            }
        }