body {
        display: flex;
        flex-direction: column;
        min-height: 100vh;
      }

      .main-content {
        flex: 1 0 auto;
      }

      footer {
        flex-shrink: 0;
      }

      .messenger-icon i {
        font-size: 1.5rem;
        background: linear-gradient(45deg, #00b2ff, #006aff, #a633ff);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
      }
      .marquee {
        color: #fff;
        white-space: nowrap;
        overflow: hidden;
      }
      .marquee span {
        display: inline-block;
        padding-left: 100%;
        animation: marquee 15s linear infinite;
      }
      @keyframes marquee {
        0% {
          transform: translate(0, 0);
        }
        100% {
          transform: translate(-100%, 0);
        }
      }