        :root {
            --primary: #4361ee;
            --secondary: #3f37c9;
            --success: #4cc9f0;
            --light: #f8f9fa;
            --dark: #212529;
            --gray: #6c757d;
            --transition: all 0.3s ease;
            --shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        .don-col {
            background: url('../images/don.png');
            background-size: 100% 100%;
            min-height: 90vh;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: white;
            padding: 20px;
            overflow-x: hidden;
        }



        
        @keyframes gradientBG {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }
        
        .container {
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
        }
        
        header {
            text-align: center;
            padding: 20px 0;
            margin-bottom: 30px;
            animation: fadeInDown 1s ease;
        }
        
        header h1 {
            font-size: 2.8rem;
            margin-bottom: 10px;
            text-shadow: 0 2px 10px rgba(0,0,0,0.3);
            background: linear-gradient(to right, #ff7e5f, #feb47b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        header p {
            font-size: 1.2rem;
            max-width: 600px;
            margin: 0 auto;
            opacity: 0.9;
        }
        
        .page {
            display: none;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            padding: 40px;
            box-shadow: var(--shadow);
            width: 100%;
            max-width: 500px;
            margin: 0 auto;
            animation: fadeInUp 0.8s ease;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        .page.active {
            display: block;
        }
        
        .donation-card {
            text-align: center;
            padding: 30px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 15px;
            margin: 20px 0;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        
        .donation-card:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
        }
        
        .donation-card i {
            font-size: 3.5rem;
            margin-bottom: 20px;
            color: #ffd700;
            animation: pulse 2s infinite;
        }
        
        .donation-card h2 {
            font-size: 1.8rem;
            margin-bottom: 15px;
        }
        
        .donation-card p {
            margin-bottom: 20px;
            opacity: 0.9;
        }
        
        .stripe-button-container {
            margin: 30px 0;
        }
        
        .stripe-buy-button {
            width: 100%;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
            transition: var(--transition);
        }
        
        .stripe-buy-button:hover {
            transform: scale(1.02);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        
        .buttons {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }
        
        .btn {
            flex: 1;
            padding: 16px;
            border-radius: 12px;
            border: none;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        
        .btn-secondary {
            background: rgba(255, 255, 255, 0.15);
            color: white;
        }
        
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.25);
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(0, 0, 0, 0.1);
        }
        
        .other-methods {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 30px;
        }
        
        .method {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 15px;
            padding: 30px 20px;
            text-align: center;
            transition: var(--transition);
            cursor: pointer;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            height: 180px;
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        
        .method:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(120deg, transparent, rgba(255,255,255,0.1), transparent);
            transform: translateX(-100%);
            transition: 0.6s;
        }
        
        .method:hover:before {
            transform: translateX(100%);
        }
        
        .method:hover {
            transform: translateY(-10px);
            background: rgba(255, 255, 255, 0.2);
            box-shadow: var(--shadow);
        }
        
        .method i {
            font-size: 3.5rem;
            margin-bottom: 15px;
        }
        
        .method.revolut i {
            color: #0075FF;
        }
        
        .method.paypal i {
            color: #0070BA;
        }
        
        .method h3 {
            font-size: 1.3rem;
            margin-bottom: 5px;
        }
        
        .method p {
            font-size: 0.9rem;
            opacity: 0.8;
        }
        
        .back-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 25px;
            color: white;
            text-decoration: none;
            opacity: 0.8;
            transition: var(--transition);
            background: rgba(255,255,255,0.1);
            padding: 10px 20px;
            border-radius: 50px;
        }
        
        .back-btn:hover {
            opacity: 1;
            transform: translateX(-5px);
            background: rgba(255,255,255,0.2);
        }
        
        .success-message {
            text-align: center;
            padding: 20px;
            background: rgba(46, 204, 113, 0.2);
            border-radius: 12px;
            margin-top: 20px;
            display: none;
            animation: fadeIn 0.5s ease;
            border: 1px solid rgba(46, 204, 113, 0.3);
        }
        
        .success-message.show {
            display: block;
        }
        
        .success-message i {
            font-size: 3rem;
            margin-bottom: 15px;
            color: #2ecc71;
            animation: bounce 1s ease infinite;
        }
        
        .floating-coins {
            position: absolute;
            width: 30px;
            height: 30px;
            background: linear-gradient(45deg, #ffd700, #ffb700);
            border-radius: 50%;
            box-shadow: 0 0 15px #ffd700;
            animation: float 8s ease-in-out infinite;
            z-index: -1;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        
        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
            40% {transform: translateY(-20px);}
            60% {transform: translateY(-10px);}
        }
        
        @keyframes float {
            0% {
                transform: translateY(0) rotate(0deg);
                opacity: 1;
            }
            100% {
                transform: translateY(-800px) rotate(360deg);
                opacity: 0;
            }
        }
        
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.1); }
            100% { transform: scale(1); }
        }
        

        
        @media (max-width: 600px) {
            .page {
                padding: 25px;
            }
            
            header h1 {
                font-size: 2.2rem;
            }
            
            .other-methods {
                grid-template-columns: 1fr;
            }
            
            .buttons {
                flex-direction: column;
            }
        }
         .method-image {
            width: 80px;
            height: 80px;
            object-fit: contain;
            margin-bottom: 15px;
            transition: var(--transition);
        }
        
        .method:hover .method-image {
            transform: scale(1.1);
        }

        
        @media (max-width: 768px) {
            .don-col{
                min-height: 100vh;
                background-size: 300% 100%;
            }
        }
          .donation-button {
    color: white;
    padding: 12px 24px;
    font-size: 16px;
  }