/* ============================================ */
        /* BOTTOM NAVIGATION MOBILE (STYLE 1XBET) */
        /* ============================================ */
        .bottom-nav {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(18, 25, 45, 0.98);
            backdrop-filter: blur(20px);
            border-top: 1px solid rgba(255, 107, 53, 0.3);
            display: none;
            justify-content: space-around;
            align-items: center;
            padding: 8px 16px;
            z-index: 100;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
        }

        .bottom-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
            color: #8e96b0;
            transition: all 0.3s;
            cursor: pointer;
            flex: 1;
            text-decoration: none;
            background: none;
            border: none;
        }

        .bottom-nav-item i {
            font-size: 22px;
        }

        .bottom-nav-item span {
            font-size: 10px;
            font-weight: 500;
        }

        .bottom-nav-item.active {
            color: #FF6B35;
        }

        /* Bouton SPORT central */
        .bottom-nav-sport {
            position: relative;
            top: -20px;
            background: linear-gradient(135deg, #FF6B35, #F7931E);
            width: 65px;
            height: 65px;
            border-radius: 50%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
            transition: all 0.3s;
            text-decoration: none;
            color: white;
            border: 3px solid rgba(18, 25, 45, 0.5);
        }

        .bottom-nav-sport i {
            font-size: 28px;
        }

        .bottom-nav-sport span {
            font-size: 9px;
            font-weight: bold;
            margin-top: 2px;
        }

        .bottom-nav-sport:hover {
            transform: translateY(-3px) scale(1.05);
            box-shadow: 0 8px 25px rgba(255, 107, 53, 0.5);
        }