:root {
            --ipa-primary: #0d3b66;
            --ipa-secondary: #1a759f;
            --ipa-accent: #ff9f1c;
            --ipa-light: #f8f9fa;
            --ipa-dark: #212529;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5 {
            font-weight: 700;
            color: var(--ipa-primary);
        }
        .navbar {
            background-color: rgba(13, 59, 102, 0.95);
            backdrop-filter: blur(10px);
            padding-top: 1rem;
            padding-bottom: 1rem;
            transition: all 0.3s ease;
        }
        .navbar-brand {
            font-size: 1.8rem;
            font-weight: 800;
            color: white !important;
        }
        .nav-link {
            color: rgba(255, 255, 255, 0.85) !important;
            font-weight: 500;
            margin: 0 0.5rem;
            transition: color 0.3s;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--ipa-accent) !important;
        }
        .hero-section {
            background: linear-gradient(135deg, var(--ipa-primary) 0%, var(--ipa-secondary) 100%);
            color: white;
            padding: 8rem 0 6rem;
            position: relative;
            overflow: hidden;
        }
        .hero-section h1 {
            color: white;
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
        }
        .hero-section p.lead {
            font-size: 1.3rem;
            opacity: 0.9;
        }
        .section-padding {
            padding: 5rem 0;
        }
        .section-title {
            position: relative;
            padding-bottom: 1rem;
            margin-bottom: 3rem;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background-color: var(--ipa-accent);
        }
        .center-title .section-title::after {
            left: 50%;
            transform: translateX(-50%);
        }
        .card {
            border: none;
            border-radius: 12px;
            overflow: hidden;
            transition: transform 0.4s ease, box-shadow 0.4s ease;
            height: 100%;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1) !important;
        }
        .card-img-top {
            height: 220px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .card:hover .card-img-top {
            transform: scale(1.05);
        }
        .btn-primary {
            background-color: var(--ipa-primary);
            border-color: var(--ipa-primary);
            padding: 0.7rem 2rem;
            border-radius: 30px;
            font-weight: 600;
            transition: all 0.3s;
        }
        .btn-primary:hover {
            background-color: var(--ipa-secondary);
            border-color: var(--ipa-secondary);
            transform: translateY(-2px);
        }
        .btn-accent {
            background-color: var(--ipa-accent);
            border-color: var(--ipa-accent);
            color: var(--ipa-dark);
            padding: 0.7rem 2rem;
            border-radius: 30px;
            font-weight: 600;
        }
        .btn-accent:hover {
            background-color: #e68a00;
            border-color: #e68a00;
            color: var(--ipa-dark);
        }
        .icon-box {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--ipa-secondary), var(--ipa-primary));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: white;
            font-size: 1.8rem;
        }
        .feature-card {
            padding: 2.5rem 2rem;
            border-radius: 15px;
            background-color: white;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            height: 100%;
            transition: all 0.3s;
        }
        .feature-card:hover {
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
        }
        .news-card {
            border-left: 4px solid var(--ipa-accent);
        }
        footer {
            background-color: var(--ipa-dark);
            color: #adb5bd;
            padding-top: 4rem;
        }
        footer h5 {
            color: white;
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 0.8rem;
        }
        footer h5::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background-color: var(--ipa-accent);
        }
        footer a {
            color: #adb5bd;
            text-decoration: none;
            transition: color 0.3s;
        }
        footer a:hover {
            color: var(--ipa-accent);
        }
        .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: #495057;
            border-radius: 50%;
            margin-right: 10px;
            transition: all 0.3s;
        }
        .social-links a:hover {
            background-color: var(--ipa-accent);
            transform: translateY(-3px);
        }
        .friendlink {
            padding: 3rem 0;
            background-color: #f8f9fa;
        }
        .flink {
            display: inline-block;
            padding: 0.6rem 1.5rem;
            margin: 0.5rem;
            background-color: white;
            border-radius: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            color: var(--ipa-primary);
            font-weight: 500;
            text-decoration: none;
            transition: all 0.3s;
            border: 1px solid #e9ecef;
        }
        .flink:hover {
            background-color: var(--ipa-primary);
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(13, 59, 102, 0.15);
        }
        .copyright {
            background-color: #1a1d20;
            padding: 1.5rem 0;
            font-size: 0.9rem;
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background-color: var(--ipa-accent);
            color: var(--ipa-dark);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            text-decoration: none;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            z-index: 1000;
        }
        .back-to-top.active {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            background-color: #e68a00;
            color: var(--ipa-dark);
        }
        @media (max-width: 768px) {
            .hero-section h1 {
                font-size: 2.5rem;
            }
            .section-padding {
                padding: 3rem 0;
            }
            .navbar-brand {
                font-size: 1.5rem;
            }
        }
        .ipa-logo {
            font-weight: 800;
            color: var(--ipa-accent);
        }
        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--ipa-primary);
            line-height: 1;
        }
        .member-card img {
            width: 120px;
            height: 120px;
            object-fit: cover;
            border-radius: 50%;
            border: 5px solid white;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        .form-control {
            padding: 0.8rem 1.2rem;
            border-radius: 8px;
            border: 1px solid #ced4da;
        }
        .form-control:focus {
            border-color: var(--ipa-secondary);
            box-shadow: 0 0 0 0.25rem rgba(26, 117, 159, 0.25);
        }