@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&display=swap');

        body {
            font-family: 'Montserrat', sans-serif;
            background-color: #f8fafc;
        }

        .promo-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        }

        .tab-button.active {
            border-bottom: 3px solid #3b82f6;
            color: #3b82f6;
            font-weight: 600;
        }

        .ribbon {
            position: absolute;
            top: 10px;
            right: -10px;
            width: 100px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            transform: rotate(45deg);
        }

        .countdown {
            font-family: 'Courier New', monospace;
            font-weight: bold;
        }