:root {
            --primary: #0057b8;
            --secondary: #ffd700;
            --dark: #333;
            --light: #f8f9fa;
            --gray: #6c757d;
            --white: #ffffff;
            --border-radius: 16px;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Poppins', sans-serif;
        }
        
        body {
            background-color: var(--light);
            color: var(--dark);
            line-height: 1.6;
        }
        
        h1, h2, h3, h4 {
            font-weight: 700;
            margin-bottom: 1rem;
        }
        
        h1 {
            font-size: 2.5rem;
        }
        
        h2 {
            font-size: 2rem;
            margin-bottom: 2rem;
        }
        
        h3 {
            font-size: 1.5rem;
        }
        
        p {
            margin-bottom: 1rem;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .section {
            padding: 5rem 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 3rem;
        }
        
        /* Buttons */
        .btn {
            display: inline-block;
            padding: 0.8rem 1.4rem;
            font-size: 1rem;
            font-weight: 500;
            text-decoration: none;
            border-radius: var(--border-radius);
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
        }
        
        .btn-primary {
            background-color: var(--primary);
            color: var(--white);
        }
        
        .btn-primary:hover {
            background-color: #004494;
            transform: translateY(-2px);
        }
        
        .btn-secondary {
            background-color: var(--secondary);
            color: var(--dark);
        }
        
        .btn-secondary:hover {
            background-color: #e6c200;
            transform: translateY(-2px);
        }
        
        /* Cards */
        .card {
            background-color: var(--white);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            padding: 2rem;
            height: 100%;
            transition: transform 0.3s ease;
        }
        
        .card:hover {
            transform: translateY(-5px);
        }
        
        .card-title {
            margin-bottom: 1rem;
            font-size: 1.25rem;
        }
        
        .card-img {
            width: 100%;
            height: 300px;
            object-fit: fill;
            border-radius: calc(var(--border-radius) - 6px);
            margin-bottom: 1.5rem;
        }
        
        /* Grid */
        .grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 2rem;
        }
        
        /* Header/Navigation */
        header {
            background-color: var(--white);
            box-shadow: var(--shadow);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
        }
        
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            display: flex;
            align-items: center;
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary);
        }
        
        .logo img {
            height: 40px;
            margin-right: 10px;
        }
        
        .nav-links {
            display: flex;
            gap: 2rem;
        }
        
        .nav-links a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 500;
            transition: color 0.3s ease;
        }
        
        .nav-links a:hover {
            color: var(--primary);
        }
        
        /* Hero Section */
        .hero {
            
            padding: 5rem 0;
            display: flex;
            align-items: center;
        }
        
        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        
        .hero-text {
            padding-right: 2rem;
        }
        
        .hero-text h1 {
            color: var(--primary);
            margin-bottom: 1.5rem;
        }
        
        .hero-image {
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        
        .hero-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        
        /* Counter Section */
        .counter-section {
            background-color: var(--primary);
            color: var(--white);
        }
        
        .counters {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            text-align: center;
        }
        
        .counter-item h3 {
            font-size: 2.5rem;
            margin-bottom: 0.5rem;
            color: var(--secondary);
        }
        
        /* Donation Cards */
        .donation-cards {
            padding-top: 2rem;
        }
        
        .donation-card .icon {
            width: 60px;
            height: 60px;
            background-color: rgba(0, 87, 184, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
        }
        
        .donation-card .icon svg {
            width: 30px;
            height: 30px;
            fill: var(--primary);
        }
        
        /* Stories Section */
        .story-card {
            position: relative;
            overflow: hidden;
        }
        
        .story-card .date {
            color: var(--gray);
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
        }
        
        .story-card .quote {
            font-style: italic;
            margin: 1rem 0;
            padding-left: 1rem;
            border-left: 3px solid var(--secondary);
        }
        
        /* Transparency Section */
        .transparency-section {
            background-color: rgba(0, 87, 184, 0.05);
        }
        
        .transparency-items {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        
        .transparency-item {
            text-align: center;
        }
        
        .transparency-item .icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: rgba(0, 87, 184, 0.1);
            border-radius: 50%;
        }
        
        .transparency-item .icon svg {
            width: 40px;
            height: 40px;
            fill: var(--primary);
        }
        
        /* Bitcoin Donation */
        .btc-section {
            background-color: var(--white);
        }
        
        .btc-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        
        .btc-qr {
            text-align: center;
        }
        
        .btc-qr img {
            width: 200px;
            height: 200px;
            margin-bottom: 1rem;
        }
        
        .btc-address {
            background-color: rgba(0, 0, 0, 0.05);
            padding: 1rem;
            border-radius: var(--border-radius);
            font-family: monospace;
            word-break: break-all;
            margin: 1rem 0;
        }
        
        .copy-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            cursor: pointer;
            color: var(--primary);
            background: none;
            border: none;
            font-weight: 600;
        }
        
        .copy-btn:hover {
            text-decoration: underline;
        }
        
        /* Footer */
        footer {
            background-color: var(--dark);
            color: var(--white);
            padding: 4rem 0 2rem;
            bottom: 0;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 3rem;
        }
        
        .footer-column h3 {
            color: var(--secondary);
            margin-bottom: 1.5rem;
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        
        .footer-links a {
            color: var(--light);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .footer-links a:hover {
            color: var(--secondary);
        }
        
        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 1.5rem;
        }
        
        .social-links a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background-color 0.3s ease;
        }
        
        .social-links a:hover {
            background-color: var(--secondary);
        }
        
        .social-links svg {
            width: 20px;
            height: 20px;
            fill: var(--white);
        }
        
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .hero-content, .btc-content {
                grid-template-columns: 1fr;
            }
            
            .hero-text {
                padding-right: 0;
                order: 1;
            }
            
            .hero-image {
                order: 0;
                margin-bottom: 2rem;
            }
            
            .nav-links {
                display: none;
            }
        }