<style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Arial', sans-serif;
        }

        body {
            background-color: #000000;
            color: #ffffff;
        }

        .header {
            background-color: #1e1e1e;
            box-shadow: 0 2px 4px rgba(0,0,0,0.3);
            padding: 1rem;
        }

        .nav {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: relative;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: bold;
            color: #ffffff;
        }

        .nav-links a {
            text-decoration: none;
            color: #ffffff;
            margin-left: 2rem;
            font-weight: 500;
        }

        .login-btn {
            background-color: #007bff;
            color: #ffffff;
            padding: 0.5rem 1.5rem;
            border: none;
            border-radius: 5px;
            font-weight: 500;
            text-decoration: none;
            transition: background-color 0.3s, transform 0.2s;
        }

        .login-btn:hover {
            background-color: #0056b3;
            color: #ffffff;
            transform: translateY(-2px);
        }

        .carousel-section {
            margin-top: 20px;
            margin-bottom: 40px;
        }

        .carousel-item {
            height: 500px;
        }

        .carousel-item img {
            object-fit: cover;
            height: 100%;
            width: 100%;
        }

        .features {
            max-width: 1200px;
            margin: 4rem auto;
            padding: 0 1rem;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .feature-card {
            background: #1e1e1e;
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }

        .cta-button {
            background-color: #007bff;
            color: white;
            padding: 1rem 2rem;
            border: none;
            border-radius: 5px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background-color 0.3s;
        }

        .cta-button:hover {
            background-color: #0056b3;
        }

        .hamburger {
            display: none;
            cursor: pointer;
            background: none;
            border: none;
            padding: 0.5rem;
        }

        .hamburger span {
            display: block;
            width: 25px;
            height: 3px;
            background-color: #ffffff;
            margin: 5px 0;
            transition: all 0.3s ease;
        }

        @media (max-width: 768px) {
            .hamburger {
                display: block;
                z-index: 100;
            }

            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                height: 100vh;
                width: 250px;
                background-color: #1e1e1e;
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                transition: right 0.3s ease;
                z-index: 99;
            }

            .nav-links.active {
                right: 0;
            }

            .nav-links a {
                margin: 1rem 0;
                font-size: 1.2rem;
            }

            .hamburger.active span:nth-child(1) {
                transform: rotate(45deg) translate(5px, 5px);
            }

            .hamburger.active span:nth-child(2) {
                opacity: 0;
            }

            .hamburger.active span:nth-child(3) {
                transform: rotate(-45deg) translate(7px, -7px);
            }
        }

        .footer {
            background-color: #1e1e1e;
            color: #ffffff;
            padding: 3rem 0;
            margin-top: 4rem;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            padding: 0 1rem;
        }

        .footer-section h3 {
            color: #007bff;
            margin-bottom: 1.5rem;
            font-size: 1.2rem;
        }

        .footer-section ul {
            list-style: none;
            padding: 0;
        }

        .footer-section ul li {
            margin-bottom: 0.8rem;
        }

        .footer-section ul li a {
            color: #ffffff;
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-section ul li a:hover {
            color: #007bff;
        }

        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 1rem;
        }

        .social-links a {
            color: #ffffff;
            font-size: 1.5rem;
            transition: color 0.3s;
        }

        .social-links a:hover {
            color: #007bff;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #333;
        }

        @media (max-width: 768px) {
            .footer-content {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .social-links {
                justify-content: center;
            }
        }

        .a{
            background-color: #0a2038;
            height: 45px;
            margin-bottom: 1rem;
        }

        .hero-slider {
            width: 100%;
            height: 70vh; /* Responsive height based on viewport */
            min-height: 300px; /* Minimum height on small screens */
            max-height: 800px; /* Maximum height on large screens */
        }

        .swiper-slide {
            position: relative;
            width: 100%;
            height: 100%;
            overflow: hidden;
        }

        .slide-content {
            height: 100%;
            width: 100%;
        }

        .slide-content img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
        }

        .slide-text {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: clamp(1rem, 4vw, 2rem); /* Responsive padding */
            background: rgba(0, 0, 0, 0.6);
            color: white;
        }

        .slide-text h2 {
            font-size: clamp(1.5rem, 3vw, 2.5rem); /* Responsive font size */
            margin-bottom: 0.5rem;
        }

        .slide-text p {
            font-size: clamp(1rem, 2vw, 1.2rem); /* Responsive font size */
            margin-bottom: 0;
        }

        /* Swiper Navigation Buttons */
        .swiper-button-next,
        .swiper-button-prev {
            color: white;
            background: rgba(0, 0, 0, 0.5);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            transition: background 0.3s;
        }

        .swiper-button-next:hover,
        .swiper-button-prev:hover {
            background: rgba(0, 0, 0, 0.8);
        }

        .swiper-button-next::after,
        .swiper-button-prev::after {
            font-size: 1.2rem;
        }

        /* Swiper Pagination */
        .swiper-pagination-bullet {
            width: 10px;
            height: 10px;
            background: white;
            opacity: 0.7;
        }

        .swiper-pagination-bullet-active {
            background: #007bff;
            opacity: 1;
        }

        /* Responsive Adjustments */
        @media (max-width: 768px) {
            .hero-slider {
                height: 50vh;
            }
        }

        @media (max-width: 576px) {
            .hero-slider {
                height: 40vh;
            }
        }

        /* Card Styles */
        .card {
            transition: transform 0.3s;
        }

        .card:hover {
            transform: translateY(-5px);
        } 

        /* Default height for large screens */
.carousel-item {
    height: 500px;
}

/* Medium screens (tablets, small laptops) */
@media (max-width: 600px) {
    .carousel-item {
        height: 225px;
    }
}

/* Small screens (mobile devices) */
@media (max-width: 400px) {
    .carousel-item {
        height: 150px;
    }

    .carousel-caption {
        font-size: 14px;
    }
}

/* Extra small screens (very small mobile devices) */
@media (max-width: 300px) {
    .carousel-item {
        height: 112px;
    }

    .carousel-caption {
        font-size: 12px;
    }
}
    </style>