.full-height {
            height: 100vh;
        }

        .flex-center {
            align-items: center;
            display: flex;
            justify-content: center;
        }

        .position-ref {
            position: relative;
        }

        .top-right {
            position: absolute;
            right: 10px;
            top: 18px;
        }

        .modal-content {
            text-align: center;
        }

        .title {
            font-size: 84px;
        }

        .links>a {
            color: #636b6f;
            padding: 0 25px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .1rem;
            text-decoration: none;
            text-transform: uppercase;
        }

        .m-b-md {
            margin-bottom: 30px;
        }

        .clockStyle {
            font-size: 120px;
            margin: 0 150px;
            padding: 10px;
            color: #ffffff;
            width: 900px;
            text-align: center;
        }

        /* Responsive adjustments for clock on mobile */
        @media (max-width: 768px) {
            .clockStyle {
                font-size: 60px;
                margin: 0 20px;
                padding: 10px;
                width: 100%;
                max-width: 100%;
            }
            
            .title {
                font-size: 42px;
            }
        }

        @media (max-width: 480px) {
            .clockStyle {
                font-size: 48px;
                margin: 0 10px;
                padding: 8px;
                width: 100%;
                max-width: 100%;
            }
            
            .title {
                font-size: 32px;
            }
        }