:root {
            --sewa-primary: #2a5c8a;
            --sewa-secondary: #f58220;
            --sewa-accent: #6a1b9a;
            --sewa-light: #f8f9fa;
            --sewa-dark: #343a40;
            --sewa-success: #28a745;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: #333;
            line-height: 1.7;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            color: var(--sewa-primary);
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
        }
        .nav-link {
            font-weight: 600;
        }
        .hero-section {
            background: linear-gradient(rgba(42, 92, 138, 0.85), rgba(106, 27, 154, 0.8)), url('https://images.unsplash.com/photo-1582213782179-e0d53f98f2ca?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') no-repeat center center/cover;
            color: white;
            padding: 8rem 0;
        }
        .section-padding {
            padding: 5rem 0;
        }
        .icon-box {
            width: 70px;
            height: 70px;
            background-color: rgba(245, 130, 32, 0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: var(--sewa-secondary);
            font-size: 1.8rem;
        }
        .card {
            border: none;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            height: 100%;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        .btn-primary {
            background-color: var(--sewa-primary);
            border-color: var(--sewa-primary);
            padding: 0.75rem 2rem;
            font-weight: 600;
        }
        .btn-primary:hover {
            background-color: #1e4669;
            border-color: #1e4669;
        }
        .btn-secondary {
            background-color: var(--sewa-secondary);
            border-color: var(--sewa-secondary);
            color: white;
            padding: 0.75rem 2rem;
            font-weight: 600;
        }
        .btn-secondary:hover {
            background-color: #d96c0e;
            border-color: #d96c0e;
        }
        footer {
            background-color: #1a252f;
            color: #dee2e6;
        }
        .friendlink {
            display: inline-block;
            padding: 0.5rem 1rem;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 5px;
            margin: 0.25rem;
            color: #adb5bd;
            text-decoration: none;
            transition: all 0.3s;
        }
        .friendlink:hover {
            background-color: var(--sewa-secondary);
            color: white;
        }
        .impact-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--sewa-primary);
            line-height: 1;
        }
        .stat-label {
            font-size: 1.1rem;
            color: var(--sewa-dark);
        }
        .testimonial-card {
            border-left: 5px solid var(--sewa-secondary);
            background-color: #f8f9fa;
        }
        .accordion-button:not(.collapsed) {
            background-color: rgba(42, 92, 138, 0.1);
            color: var(--sewa-primary);
        }
        .timeline-item {
            position: relative;
            padding-left: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            width: 15px;
            height: 15px;
            border-radius: 50%;
            background-color: var(--sewa-secondary);
        }
        .timeline-item::after {
            content: '';
            position: absolute;
            left: 7px;
            top: 15px;
            width: 1px;
            height: calc(100% + 1.5rem);
            background-color: #dee2e6;
        }
        .timeline-item:last-child::after {
            display: none;
        }
        .partner-logo {
            filter: grayscale(100%);
            opacity: 0.7;
            transition: all 0.3s;
        }
        .partner-logo:hover {
            filter: grayscale(0);
            opacity: 1;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 5rem 0;
            }
            .section-padding {
                padding: 3rem 0;
            }
            .impact-number {
                font-size: 2.5rem;
            }
        }