.checkin-container {
            text-align: center;
            background-color: #1a1a1a;
            padding: 20px 30px;
            border-radius: 12px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
        }

        .checkin-title {
            color: #ffffff;
            font-size: 20px;
            margin-bottom: 25px;
            font-weight: 600;
        }

        .days-wrapper {
            display: flex;
            align-items: flex-end;
            position: relative;
            margin-bottom: 20px;
        }

        .checkin-prompt {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: linear-gradient(180deg, #ffb84d 0%, #ff9900 100%);
            color: white;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: bold;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
            z-index: 10;
            letter-spacing: 0.5px;
        }

        .day-card {
            width: 70px;
            height: 110px;
            background: linear-gradient(180deg, #f9d588 0%, #e6a846 100%);
            border-radius: 8px;
            margin: 0 8px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            position: relative;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
        }

        .day-card.checked .check-icon {
            display: flex;
        }

        .day-card.day7 {
            background: linear-gradient(180deg, #ffd78a 0%, #ffb347 100%);
            animation: pulse 1.5s infinite ease-in-out;
            transform: scale(1.05);
        }

        .check-icon {
            width: 28px;
            height: 28px;
            background-color: #ffffff;
            border-radius: 50%;
            display: none;
            align-items: center;
            justify-content: center;
            color: #e6a846;
            font-weight: bold;
            position: absolute;
            top: 15px;
            left: 50%;
            transform: translateX(-50%);
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
        }

        .day7 .check-icon {
            background: linear-gradient(180deg, #ffd700 0%, #ffb800 100%);
            color: white;
            width: 32px;
            height: 32px;
        }

        .check-icon::after {
            content: "✓";
            font-size: 16px;
        }

        .day7 .check-icon::after {
            content: "💰";
            font-size: 18px;
        }

        .day-text {
            color: #ffffff;
            font-size: 16px;
            margin-top: 25px;
            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
        }

        .bonus {
            position: absolute;
            top: -12px;
            right: -8px;
            background-color: #ff9900;
            color: #ffffff;
            font-size: 14px;
            font-weight: bold;
            padding: 2px 8px;
            border-radius: 12px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        }

        .progress-line {
            display: flex;
            align-items: center;
            width: 100%;
            max-width: 580px;
        }

        .progress-segment {
            flex: 1;
            height: 3px;
            background: linear-gradient(90deg, #f7c358 0%, #e6a846 100%);
            position: relative;
        }

        .progress-dot {
            width: 14px;
            height: 14px;
            background-color: #ffffff;
            border: 2px solid #f7c358;
            border-radius: 50%;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #e6a846;
            font-size: 8px;
        }

        .progress-dot::after {
            content: "✓";
        }

        @keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(255, 179, 71, 0.7);
            }
            70% {
                box-shadow: 0 0 0 12px rgba(255, 179, 71, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(255, 179, 71, 0);
            }
        }
		
        .referral-card {
            max-width: 800px;
            margin: 0 auto;
            background: #121212;
            border-radius: 8px;
            padding: 1.5rem 2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
            border: 1px solid #222222;
            position: relative;
            overflow: hidden;
        }

        
        .referral-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0.08; 
            z-index: 0;
        }

        
        .referral-content {
            flex: 1;
            z-index: 1;
            padding-right: 1.5rem;
        }

        
        .referral-title {
            font-size: 1.8rem;
            color: #f5e7c1;
            margin-bottom: 0.5rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        
        .referral-subtitle {
            font-size: 1rem;
            color: #999999;
            line-height: 1.5;
            margin-bottom: 1.2rem;
        }

        
        .referral-btn {
            display: inline-block;
            padding: 0.8rem 2rem;
            background-color: #e6212a; 
            color: #ffffff;
            text-decoration: none;
            border-radius: 4px; 
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            transition: all 0.3s ease;
            box-shadow: 0 2px 8px rgba(230, 33, 42, 0.3);
        }

        .referral-btn:hover {
            background-color: #c8102e; 
            transform: translateY(-1px);
            box-shadow: 0 4px 10px rgba(230, 33, 42, 0.4);
        }

        
        .image-container {
            width: 160px;
            height: 200px;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1;
            background-color: rgba(30, 30, 30, 0.5);
            border-radius: 4px;
        }

        .referral-image {
            width: 100%;
            height: 100%;
            object-fit: contain;
            filter: drop-shadow(0 0 8px rgba(245, 231, 193, 0.15)); 
        }

        
        .referral-image::after {
            content: "⚔️";
            font-size: 3.5rem;
            color: #f5e7c1; 
        }

       
        @media (max-width: 768px) {
            .referral-card {
                flex-direction: column;
                text-align: center;
                padding: 1.2rem 1.5rem;
            }

            .referral-content {
                padding-right: 0;
                margin-bottom: 1.2rem;
            }

            .referral-title {
                font-size: 1.5rem;
            }

            .image-container {
                width: 130px;
                height: 170px;
            }
        }