.container {
                max-width: 1200px;
                margin: auto;
            }

            .filter-container {
                display: flex;
                justify-content: center;
                margin-bottom: 20px;
            }

            .form-select {
                width: 200px;
                padding: 10px;
                border-radius: 5px;
                border: 1px solid #ccc;
                font-size: 16px;
            }

            .team-group,
            .athletes-group,
            .officials-group {
                margin-bottom: 30px;
            }

            .team-group .team-item,
            .athletes-group .athlete,
            .officials-group .official {
                display: inline-block;
                width: 23%;
                margin-right: 1%;
                margin-bottom: 20px;
                vertical-align: top;
                text-align: center;
                border: 1px solid #ddd;
                border-radius: 10px;
                padding: 10px;
                background-color: #f9f9f9;
            }

            .team-group .team-item:last-child,
            .athletes-group .athlete:last-child,
            .officials-group .official:last-child {
                margin-right: 0;
            }

            .team-item h3,
            .athlete h5,
            .official h5 {
                font-size: 18px;
                margin: 10px 0;
                color: #333;
            }

            .team-logo,
            .athlete-photo,
            .official-photo {
                width: 100px;
                height: 100px;
                border-radius: 50%;
                object-fit: cover;
                margin: 10px auto;
            }

            .team-item p,
            .athlete p,
            .official p {
                font-size: 14px;
                margin: 10px 0;
                color: #888;
            }

            .athlete .team-info,
            .official .team-info {
                display: flex;
                align-items: center;
                justify-content: center;
            }

            .athlete .team-info img,
            .official .team-info img {
                width: 30px;
                height: 30px;
                border-radius: 50%;
                object-fit: cover;
                margin-right: 10px;
            }

            .athlete .team-info span,
            .official .team-info span {
                font-size: 14px;
                color: #333;
            }

            @media screen and (max-width: 767px) {

                .team-group .team-item,
                .athletes-group .athlete,
                .officials-group .official {
                    width: 48%;
                    margin-right: 1%;
                }

                .team-logo,
                .athlete-photo,
                .official-photo {
                    width: 80px;
                    height: 80px;
                }

                .athlete .team-info img,
                .official .team-info img {
                    width: 20px;
                    height: 20px;
                    margin-right: 5px;
                }
            }

            @media screen and (max-width: 480px) {

                .team-group .team-item,
                .athletes-group .athlete,
                .officials-group .official {
                    width: 98%;
                    margin-right: 0;
                }

                .team-logo,
                .athlete-photo,
                .official-photo {
                    width: 60px;
                    height: 60px;
                }

                .athlete .team-info img,
                .official .team-info img {
                    width: 15px;
                    height: 15px;
                    margin-right: 3px;
                }
            }

            @media screen and (max-width: 767px) {

                .team-group .team-item,
                .athletes-group .athlete,
                .officials-group .official {
                    width: 48%;
                    margin-right: 2%;
                }

                .team-group .team-item:nth-child(2n),
                .athletes-group .athlete:nth-child(2n),
                .officials-group .official:nth-child(2n) {
                    margin-right: 0;
                }
            }