
        :root {
            --ramadan-green: #2E8B57;
            --ramadan-gold: #D4AF37;
            --ramadan-moon: #F5F5DC;
            --ramadan-dark: #013220;
            --gp-color: #00AEEF;
            --robi-color: #a31f1f;
            --airtel-color: #FF0000;
            --banglalink-color: #FF6600;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: 'Kalpurush', Arial, sans-serif;
        }

        body {
            background: linear-gradient(135deg, #f0fff0 0%, #e6f9e6 100%);
        }

        .banner-image {
            width: 100%;
            height: auto;
            display: block;
        }

        .header {
            background: linear-gradient(to right, var(--ramadan-dark), var(--ramadan-green));
            color: white;
            padding: 1rem;
            text-align: center;
            font-size: 0.9rem;
            border-bottom: 3px solid var(--ramadan-gold);
            position: relative;
        }

        .moon-icon {
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 2rem;
            color: var(--ramadan-gold);
            animation: float 3s ease-in-out infinite;
        }

        @keyframes float {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
            100% { transform: translateY(0px); }
        }

        .hero {
            padding: 2rem 1rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .ramadan-badge {
            background: var(--ramadan-gold);
            color: var(--ramadan-dark);
            padding: 0.5rem 1rem;
            border-radius: 20px;
            display: inline-block;
            margin-bottom: 1rem;
            font-weight: bold;
            position: relative;
            z-index: 1;
        }

        .headline {
            font-size: 2.5rem;
            color: var(--ramadan-dark);
            margin-bottom: 1rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
            position: relative;
            z-index: 1;
        }

        .subheading {
            font-size: 1.2rem;
            color: var(--ramadan-dark);
            margin-bottom: 2rem;
            position: relative;
            z-index: 1;
        }

        .cta-button {
            background: linear-gradient(to right, var(--ramadan-green), var(--ramadan-dark));
            color: white;
            padding: 1rem 2rem;
            border-radius: 25px;
            text-decoration: none;
            display: inline-block;
            font-size: 1.2rem;
            margin-bottom: 2rem;
            box-shadow: 0 4px 15px rgba(0,100,0,0.3);
            border: none;
            cursor: pointer;
            position: relative;
            z-index: 1;
            transition: all 0.3s ease;
        }

        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0,100,0,0.4);
        }

        .trust-badges {
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
            margin: 2rem 0;
            position: relative;
            z-index: 1;
        }

        .trust-badges img {
            height: 40px;
            width: auto;
            filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
        }

        .section {
            padding: 2rem 1rem;
            background: white;
            margin: 1rem;
            border-radius: 10px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            border: 1px solid var(--ramadan-moon);
            position: relative;
            overflow: hidden;
        }

        .section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
            background: var(--ramadan-gold);
        }

        .countdown-container {
            background: linear-gradient(to right, var(--ramadan-dark), var(--ramadan-green));
            color: white;
            padding: 1rem;
            text-align: center;
            margin: 1rem 0;
            border-radius: 10px;
            display: flex;
            flex-direction: column;
            align-items: center;
            box-shadow: 0 4px 10px rgba(0,0,0,0.2);
        }

        .countdown-label {
            font-size: 1rem;
            margin-bottom: 0.5rem;
        }

        .countdown-timer {
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--ramadan-gold);
        }

        .form-group {
            margin: 1rem 0;
            position: relative;
        }

        input {
            width: 100%;
            padding: 0.8rem;
            margin-top: 0.5rem;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-size: 1rem;
            background-color: #f9f9f9;
        }

        .operator-display {
            padding: 0.5rem;
            border-radius: 5px;
            margin-top: 0.5rem;
            text-align: center;
            font-weight: bold;
            display: none;
        }

        .gp { background-color: var(--gp-color); color: white; }
        .robi { background-color: var(--robi-color); color: white; }
        .airtel { background-color: var(--airtel-color); color: white; }
        .banglalink { background-color: var(--banglalink-color); color: white; }
        .invalid { background-color: #ccc; color: #333; }

        .loading-screen {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: #0e3212;
            z-index: 1000;
            flex-direction: column;
            justify-content: center;
            align-items: center;
        }

        .loading-container {
            width: 80%;
            height: 20px;
            background-color: #f1f1f1;
            border-radius: 10px;
            margin: 2rem 0;
            overflow: hidden;
        }

        .loading-bar {
            height: 100%;
            width: 0;
            background: linear-gradient(to right, var(--ramadan-green), var(--ramadan-dark));
            border-radius: 10px;
            transition: width 0.3s ease;
        }

        .loading-message {
            text-align: center;
            margin-top: 1rem;
            font-size: 1.2rem;
            color: var(--ramadan-dark);
        }

        .how-to-container {
            margin: 2rem 1rem;
        }

        .accordion {
            background-color: #f8f9fa;
            color: var(--ramadan-dark);
            cursor: pointer;
            padding: 1rem;
            width: 100%;
            border: none;
            text-align: left;
            outline: none;
            font-size: 1rem;
            font-weight: bold;
            transition: 0.4s;
            border-radius: 8px;
            margin-bottom: 0.5rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .active, .accordion:hover {
            background-color: #e9ecef;
        }

        .accordion:after {
            content: '+';
            font-size: 1.2rem;
            color: var(--ramadan-dark);
            font-weight: bold;
            float: right;
            margin-left: 5px;
        }

        .active:after {
            content: "-";
        }

        .panel {
            padding: 0 1rem;
            background-color: white;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.2s ease-out;
            border-radius: 0 0 8px 8px;
            margin-bottom: 1rem;
        }

        .steps-container {
            margin-top: 1rem;
        }

        .step {
            display: flex;
            margin-bottom: 1.5rem;
            align-items: flex-start;
        }

        .step-number {
            background-color: var(--ramadan-gold);
            color: var(--ramadan-dark);
            width: 30px;
            height: 30px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 1rem;
            flex-shrink: 0;
            font-weight: bold;
        }

        .step-content {
            flex-grow: 1;
        }

        .bonus-note {
            font-size: 0.9rem;
            color: var(--ramadan-dark);
            margin-top: 0.5rem;
            padding-left: 40px;
            font-style: italic;
        }

        .share-section {
            display: none;
            text-align: center;
            margin-top: 2rem;
        }

        .share-message {
            font-size: 1.1rem;
            margin-bottom: 1rem;
            color: var(--ramadan-dark);
        }

        .share-buttons {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
            margin: 1rem 0;
        }

        .share-button {
            padding: 0.8rem;
            border-radius: 8px;
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            text-decoration: none;
            font-weight: bold;
            cursor: pointer;
            border: none;
            transition: all 0.2s ease;
        }

        .share-button:disabled {
            opacity: 0.6;
            cursor: not-allowed;
        }

        .whatsapp { background-color: #25D366; }
        .telegram { background-color: #0088CC; }
        .facebook { background-color: #1877F2; }
        .messenger { background-color: #006AFF; }
        .twitter { background-color: #1DA1F2; }
        .instagram { background: linear-gradient(45deg, #405DE6, #5851DB, #833AB4, #C13584, #E1306C, #FD1D1D); }
        .copy-link { 
            background-color: var(--ramadan-gold); 
            color: var(--ramadan-dark);
            grid-column: span 2;
        }

        .referral-link {
            margin-top: 1rem;
            padding: 0.8rem;
            background-color: #f0f0f0;
            border-radius: 8px;
            word-break: break-all;
            display: none;
        }

        .progress-container {
            width: 100%;
            margin: 1rem 0;
            text-align: center;
        }

        .progress-label {
            font-size: 1rem;
            margin-bottom: 0.5rem;
        }

        .progress-bar {
            height: 10px;
            background-color: #e0e0e0;
            border-radius: 5px;
            overflow: hidden;
        }

        .progress {
            height: 100%;
            width: 0%;
            background: linear-gradient(to right, var(--ramadan-green), var(--ramadan-dark));
            transition: width 0.3s ease;
        }

        .ad-section {
            display: none;
            text-align: center;
            margin-top: 2rem;
        }

        .ad-container {
            margin: 2rem 0;
            padding: 1rem;
            background-color: #f8f9fa;
            border-radius: 8px;
            text-align: center;
        }

        .ad-message {
            margin-bottom: 1rem;
            font-size: 1rem;
            color: #666;
        }

        .ad-button {
            padding: 0.8rem 1.5rem;
            background-color: var(--ramadan-gold);
            color: var(--ramadan-dark);
            border: none;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            margin-top: 1rem;
            transition: all 0.2s ease;
        }

        .ad-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }

        .notification {
            display: none;
            position: fixed;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            background-color: var(--ramadan-green);
            color: white;
            padding: 1rem 2rem;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
            z-index: 1000;
            animation: slideIn 0.5s ease-out;
            max-width: 90%;
            text-align: center;
        }

        @keyframes slideIn {
            from { bottom: -50px; opacity: 0; }
            to { bottom: 20px; opacity: 1; }
        }

        .congratulations {
            display: none;
            text-align: center;
            padding: 2rem;
            background-color: #f0fff0;
            border-radius: 10px;
            margin: 2rem 0;
            border: 2px solid var(--ramadan-green);
        }

        .congratulations h2 {
            color: var(--ramadan-green);
            margin-bottom: 1rem;
        }

        .congratulations p {
            font-size: 1.1rem;
            margin-bottom: 1.5rem;
        }

        @media (min-width: 768px) {
            .headline {
                font-size: 3.5rem;
            }
            
            .share-buttons {
                grid-template-columns: repeat(3, 1fr);
            }
            
            .copy-link {
                grid-column: span 3;
            }
        }

        @media (min-width: 992px) {
            .share-buttons {
                grid-template-columns: repeat(4, 1fr);
            }
            
            .copy-link {
                grid-column: span 4;
            }
            
            .notification {
                max-width: 600px;
            }
        }
    