body {
        font-family: 'Poppins', sans-serif;
        background-color: #f8fafc;
        color: #1f2937;
    }

    .navbar {
        background-color: #1e40af;
        padding: 15px 0;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    }

    .navbar-brand,
    .nav-link {
        color: #ffffff !important;
        font-weight: 500;
    }

    .nav-link:hover {
        color: #bfdbfe !important;
    }

    .hero-section {
        background: linear-gradient(135deg, #1e40af, #60a5fa);
        color: #ffffff;
        padding: 120px 0;
        text-align: center;
        position: relative;
        overflow: hidden;
    }

    .hero-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c') no-repeat center/cover;
        opacity: 0.2;
        z-index: 0;
    }

    .hero-section h1 {
        font-size: 3.2rem;
        font-weight: 600;
        z-index: 1;
        position: relative;
    }

    .hero-section p {
        font-size: 1.3rem;
        margin: 15px 0;
        z-index: 1;
        position: relative;
    }

    .section-title {
        font-size: 2.3rem;
        font-weight: 600;
        color: #1e40af;
        text-align: center;
        margin-bottom: 40px;
        position: relative;
    }

    .section-title::after {
        content: '';
        width: 50px;
        height: 3px;
        background-color: #60a5fa;
        position: absolute;
        bottom: -10px;
        left: 50%;
        transform: translateX(-50%);
    }

    .skill-card,
    .project-card,
    .experience-card {
        border: none;
        border-radius: 10px;
        overflow: hidden;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        background-color: #ffffff;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }

    .skill-card:hover,
    .project-card:hover,
    .experience-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    }

    .skill-card img,
    .experience-card i {
        width: 50px;
        height: 50px;
        margin: 20px auto 10px;
        display: block;
    }

    .project-card img {
        height: 180px;
        object-fit: cover;
        width: 100%;
    }

    .skill-card .card-body,
    .experience-card .card-body {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
        text-align: center;
    }

    .contact-form,
    .map-container {
        background-color: #ffffff;
        padding: 30px;
        border-radius: 10px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }

    .map-container iframe {
        width: 100%;
        height: 300px;
        border: none;
        border-radius: 10px;
    }

    .btn-primary {
        background-color: #1e40af;
        border-color: #1e40af;
        padding: 10px 20px;
        font-weight: 500;
    }

    .btn-primary:hover {
        background-color: #2563eb;
        border-color: #2563eb;
    }

    footer {
        background-color: #1e40af;
        color: #ffffff;
        padding: 20px 0;
        text-align: center;
    }

    footer a {
        color: #bfdbfe;
        margin: 0 10px;
        font-size: 1.2rem;
    }

    footer a:hover {
        color: #ffffff;
    }

    @media (max-width: 768px) {
        .hero-section h1 {
            font-size: 2.5rem;
        }

        .hero-section p {
            font-size: 1.1rem;
        }

        .section-title {
            font-size: 1.8rem;
        }

        .skill-card,
        .experience-card {
            height: 250px;
        }
    }